43320640

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:456

約数の個数: 112

約数和(自身を含む): 116457984

約数和(自身を除く): 73137344

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 320, 341, 352, 397, 440, 496, 620, 682, 704, 794, 880, 992, 1240, 1364, 1588, 1705, 1760, 1984, 1985, 2480, 2728, 3176, 3410, 3520, 3970, 4367, 4960, 5456, 6352, 6820, 7940, 8734, 9920, 10912, 12307, 12704, 13640, 15880, 17468, 21824, 21835, 24614, 25408, 27280, 31760, 34936, 43670, 49228, 54560, 61535, 63520, 69872, 87340, 98456, 109120, 123070, 127040, 135377, 139744, 174680, 196912, 246140, 270754, 279488, 349360, 393824, 492280, 541508, 676885, 698720, 787648, 984560, 1083016, 1353770, 1397440, 1969120, 2166032, 2707540, 3938240, 4332064, 5415080, 8664128, 10830160, 21660320, 43320640]

約数ペア:

[(1, 43320640), (2, 21660320), (4, 10830160), (5, 8664128), (8, 5415080), (10, 4332064), (11, 3938240), (16, 2707540), (20, 2166032), (22, 1969120), (31, 1397440), (32, 1353770), (40, 1083016), (44, 984560), (55, 787648), (62, 698720), (64, 676885), (80, 541508), (88, 492280), (110, 393824), (124, 349360), (155, 279488), (160, 270754), (176, 246140), (220, 196912), (248, 174680), (310, 139744), (320, 135377), (341, 127040), (352, 123070), (397, 109120), (440, 98456), (496, 87340), (620, 69872), (682, 63520), (704, 61535), (794, 54560), (880, 49228), (992, 43670), (1240, 34936), (1364, 31760), (1588, 27280), (1705, 25408), (1760, 24614), (1984, 21835), (1985, 21824), (2480, 17468), (2728, 15880), (3176, 13640), (3410, 12704), (3520, 12307), (3970, 10912), (4367, 9920), (4960, 8734), (5456, 7940), (6352, 6820)]