22042240

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:162

約数の個数: 128

約数和(自身を含む): 59927040

約数和(自身を除く): 37884800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 101, 110, 124, 128, 155, 160, 176, 202, 220, 248, 310, 320, 341, 352, 404, 440, 496, 505, 620, 640, 682, 704, 808, 880, 992, 1010, 1111, 1240, 1364, 1408, 1616, 1705, 1760, 1984, 2020, 2222, 2480, 2728, 3131, 3232, 3410, 3520, 3968, 4040, 4444, 4960, 5456, 5555, 6262, 6464, 6820, 7040, 8080, 8888, 9920, 10912, 11110, 12524, 12928, 13640, 15655, 16160, 17776, 19840, 21824, 22220, 25048, 27280, 31310, 32320, 34441, 35552, 43648, 44440, 50096, 54560, 62620, 64640, 68882, 71104, 88880, 100192, 109120, 125240, 137764, 142208, 172205, 177760, 200384, 218240, 250480, 275528, 344410, 355520, 400768, 500960, 551056, 688820, 711040, 1001920, 1102112, 1377640, 2003840, 2204224, 2755280, 4408448, 5510560, 11021120, 22042240]

約数ペア:

[(1, 22042240), (2, 11021120), (4, 5510560), (5, 4408448), (8, 2755280), (10, 2204224), (11, 2003840), (16, 1377640), (20, 1102112), (22, 1001920), (31, 711040), (32, 688820), (40, 551056), (44, 500960), (55, 400768), (62, 355520), (64, 344410), (80, 275528), (88, 250480), (101, 218240), (110, 200384), (124, 177760), (128, 172205), (155, 142208), (160, 137764), (176, 125240), (202, 109120), (220, 100192), (248, 88880), (310, 71104), (320, 68882), (341, 64640), (352, 62620), (404, 54560), (440, 50096), (496, 44440), (505, 43648), (620, 35552), (640, 34441), (682, 32320), (704, 31310), (808, 27280), (880, 25048), (992, 22220), (1010, 21824), (1111, 19840), (1240, 17776), (1364, 16160), (1408, 15655), (1616, 13640), (1705, 12928), (1760, 12524), (1984, 11110), (2020, 10912), (2222, 9920), (2480, 8888), (2728, 8080), (3131, 7040), (3232, 6820), (3410, 6464), (3520, 6262), (3968, 5555), (4040, 5456), (4444, 4960)]