16451120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1013}}^1$

素因数の和:1062

約数の個数: 80

約数和(自身を含む): 45264960

約数和(自身を除く): 28813840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1013, 1015, 1160, 1624, 2026, 2030, 2320, 3248, 4052, 4060, 5065, 7091, 8104, 8120, 10130, 14182, 16208, 16240, 20260, 28364, 29377, 35455, 40520, 56728, 58754, 70910, 81040, 113456, 117508, 141820, 146885, 205639, 235016, 283640, 293770, 411278, 470032, 567280, 587540, 822556, 1028195, 1175080, 1645112, 2056390, 2350160, 3290224, 4112780, 8225560, 16451120]

約数ペア:

[(1, 16451120), (2, 8225560), (4, 4112780), (5, 3290224), (7, 2350160), (8, 2056390), (10, 1645112), (14, 1175080), (16, 1028195), (20, 822556), (28, 587540), (29, 567280), (35, 470032), (40, 411278), (56, 293770), (58, 283640), (70, 235016), (80, 205639), (112, 146885), (116, 141820), (140, 117508), (145, 113456), (203, 81040), (232, 70910), (280, 58754), (290, 56728), (406, 40520), (464, 35455), (560, 29377), (580, 28364), (812, 20260), (1013, 16240), (1015, 16208), (1160, 14182), (1624, 10130), (2026, 8120), (2030, 8104), (2320, 7091), (3248, 5065), (4052, 4060)]