1982839360

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1459}}^1$

素因数の和:1644

約数の個数: 112

約数和(自身を含む): 4912888320

約数和(自身を除く): 2930048960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 137, 155, 160, 248, 274, 310, 320, 496, 548, 620, 685, 992, 1096, 1240, 1370, 1459, 1984, 2192, 2480, 2740, 2918, 4247, 4384, 4960, 5480, 5836, 7295, 8494, 8768, 9920, 10960, 11672, 14590, 16988, 21235, 21920, 23344, 29180, 33976, 42470, 43840, 45229, 46688, 58360, 67952, 84940, 90458, 93376, 116720, 135904, 169880, 180916, 199883, 226145, 233440, 271808, 339760, 361832, 399766, 452290, 466880, 679520, 723664, 799532, 904580, 999415, 1359040, 1447328, 1599064, 1809160, 1998830, 2894656, 3198128, 3618320, 3997660, 6196373, 6396256, 7236640, 7995320, 12392746, 12792512, 14473280, 15990640, 24785492, 30981865, 31981280, 49570984, 61963730, 63962560, 99141968, 123927460, 198283936, 247854920, 396567872, 495709840, 991419680, 1982839360]

約数ペア:

[(1, 1982839360), (2, 991419680), (4, 495709840), (5, 396567872), (8, 247854920), (10, 198283936), (16, 123927460), (20, 99141968), (31, 63962560), (32, 61963730), (40, 49570984), (62, 31981280), (64, 30981865), (80, 24785492), (124, 15990640), (137, 14473280), (155, 12792512), (160, 12392746), (248, 7995320), (274, 7236640), (310, 6396256), (320, 6196373), (496, 3997660), (548, 3618320), (620, 3198128), (685, 2894656), (992, 1998830), (1096, 1809160), (1240, 1599064), (1370, 1447328), (1459, 1359040), (1984, 999415), (2192, 904580), (2480, 799532), (2740, 723664), (2918, 679520), (4247, 466880), (4384, 452290), (4960, 399766), (5480, 361832), (5836, 339760), (7295, 271808), (8494, 233440), (8768, 226145), (9920, 199883), (10960, 180916), (11672, 169880), (14590, 135904), (16988, 116720), (21235, 93376), (21920, 90458), (23344, 84940), (29180, 67952), (33976, 58360), (42470, 46688), (43840, 45229)]