18431330240

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{45317}}^1$

素因数の和:45406

約数の個数: 112

約数和(自身を含む): 46411432704

約数和(自身を除く): 27980102464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 64, 80, 82, 124, 155, 160, 164, 205, 248, 310, 320, 328, 410, 496, 620, 656, 820, 992, 1240, 1271, 1312, 1640, 1984, 2480, 2542, 2624, 3280, 4960, 5084, 6355, 6560, 9920, 10168, 12710, 13120, 20336, 25420, 40672, 45317, 50840, 81344, 90634, 101680, 181268, 203360, 226585, 362536, 406720, 453170, 725072, 906340, 1404827, 1450144, 1812680, 1857997, 2809654, 2900288, 3625360, 3715994, 5619308, 7024135, 7250720, 7431988, 9289985, 11238616, 14048270, 14501440, 14863976, 18579970, 22477232, 28096540, 29727952, 37159940, 44954464, 56193080, 57597907, 59455904, 74319880, 89908928, 112386160, 115195814, 118911808, 148639760, 224772320, 230391628, 287989535, 297279520, 449544640, 460783256, 575979070, 594559040, 921566512, 1151958140, 1843133024, 2303916280, 3686266048, 4607832560, 9215665120, 18431330240]

約数ペア:

[(1, 18431330240), (2, 9215665120), (4, 4607832560), (5, 3686266048), (8, 2303916280), (10, 1843133024), (16, 1151958140), (20, 921566512), (31, 594559040), (32, 575979070), (40, 460783256), (41, 449544640), (62, 297279520), (64, 287989535), (80, 230391628), (82, 224772320), (124, 148639760), (155, 118911808), (160, 115195814), (164, 112386160), (205, 89908928), (248, 74319880), (310, 59455904), (320, 57597907), (328, 56193080), (410, 44954464), (496, 37159940), (620, 29727952), (656, 28096540), (820, 22477232), (992, 18579970), (1240, 14863976), (1271, 14501440), (1312, 14048270), (1640, 11238616), (1984, 9289985), (2480, 7431988), (2542, 7250720), (2624, 7024135), (3280, 5619308), (4960, 3715994), (5084, 3625360), (6355, 2900288), (6560, 2809654), (9920, 1857997), (10168, 1812680), (12710, 1450144), (13120, 1404827), (20336, 906340), (25420, 725072), (40672, 453170), (45317, 406720), (50840, 362536), (81344, 226585), (90634, 203360), (101680, 181268)]