4386842240

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{20101}}^1$

素因数の和:20162

約数の個数: 128

約数和(自身を含む): 11810327040

約数和(自身を除く): 7423484800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 496, 620, 640, 682, 704, 880, 992, 1240, 1364, 1408, 1705, 1760, 1984, 2480, 2728, 3410, 3520, 3968, 4960, 5456, 6820, 7040, 9920, 10912, 13640, 19840, 20101, 21824, 27280, 40202, 43648, 54560, 80404, 100505, 109120, 160808, 201010, 218240, 221111, 321616, 402020, 442222, 623131, 643232, 804040, 884444, 1105555, 1246262, 1286464, 1608080, 1768888, 2211110, 2492524, 2572928, 3115655, 3216160, 3537776, 4422220, 4985048, 6231310, 6432320, 6854441, 7075552, 8844440, 9970096, 12462620, 12864640, 13708882, 14151104, 17688880, 19940192, 24925240, 27417764, 28302208, 34272205, 35377760, 39880384, 49850480, 54835528, 68544410, 70755520, 79760768, 99700960, 109671056, 137088820, 141511040, 199401920, 219342112, 274177640, 398803840, 438684224, 548355280, 877368448, 1096710560, 2193421120, 4386842240]

約数ペア:

[(1, 4386842240), (2, 2193421120), (4, 1096710560), (5, 877368448), (8, 548355280), (10, 438684224), (11, 398803840), (16, 274177640), (20, 219342112), (22, 199401920), (31, 141511040), (32, 137088820), (40, 109671056), (44, 99700960), (55, 79760768), (62, 70755520), (64, 68544410), (80, 54835528), (88, 49850480), (110, 39880384), (124, 35377760), (128, 34272205), (155, 28302208), (160, 27417764), (176, 24925240), (220, 19940192), (248, 17688880), (310, 14151104), (320, 13708882), (341, 12864640), (352, 12462620), (440, 9970096), (496, 8844440), (620, 7075552), (640, 6854441), (682, 6432320), (704, 6231310), (880, 4985048), (992, 4422220), (1240, 3537776), (1364, 3216160), (1408, 3115655), (1705, 2572928), (1760, 2492524), (1984, 2211110), (2480, 1768888), (2728, 1608080), (3410, 1286464), (3520, 1246262), (3968, 1105555), (4960, 884444), (5456, 804040), (6820, 643232), (7040, 623131), (9920, 442222), (10912, 402020), (13640, 321616), (19840, 221111), (20101, 218240), (21824, 201010), (27280, 160808), (40202, 109120), (43648, 100505), (54560, 80404)]