1625868400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1637}}^1$

素因数の和:1859

約数の個数: 120

約数和(自身を含む): 4231229184

約数和(自身を除く): 2605360784

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 191, 200, 208, 260, 325, 382, 400, 520, 650, 764, 955, 1040, 1300, 1528, 1637, 1910, 2483, 2600, 3056, 3274, 3820, 4775, 4966, 5200, 6548, 7640, 8185, 9550, 9932, 12415, 13096, 15280, 16370, 19100, 19864, 21281, 24830, 26192, 32740, 38200, 39728, 40925, 42562, 49660, 62075, 65480, 76400, 81850, 85124, 99320, 106405, 124150, 130960, 163700, 170248, 198640, 212810, 248300, 312667, 327400, 340496, 425620, 496600, 532025, 625334, 654800, 851240, 993200, 1064050, 1250668, 1563335, 1702480, 2128100, 2501336, 3126670, 4064671, 4256200, 5002672, 6253340, 7816675, 8129342, 8512400, 12506680, 15633350, 16258684, 20323355, 25013360, 31266700, 32517368, 40646710, 62533400, 65034736, 81293420, 101616775, 125066800, 162586840, 203233550, 325173680, 406467100, 812934200, 1625868400]

約数ペア:

[(1, 1625868400), (2, 812934200), (4, 406467100), (5, 325173680), (8, 203233550), (10, 162586840), (13, 125066800), (16, 101616775), (20, 81293420), (25, 65034736), (26, 62533400), (40, 40646710), (50, 32517368), (52, 31266700), (65, 25013360), (80, 20323355), (100, 16258684), (104, 15633350), (130, 12506680), (191, 8512400), (200, 8129342), (208, 7816675), (260, 6253340), (325, 5002672), (382, 4256200), (400, 4064671), (520, 3126670), (650, 2501336), (764, 2128100), (955, 1702480), (1040, 1563335), (1300, 1250668), (1528, 1064050), (1637, 993200), (1910, 851240), (2483, 654800), (2600, 625334), (3056, 532025), (3274, 496600), (3820, 425620), (4775, 340496), (4966, 327400), (5200, 312667), (6548, 248300), (7640, 212810), (8185, 198640), (9550, 170248), (9932, 163700), (12415, 130960), (13096, 124150), (15280, 106405), (16370, 99320), (19100, 85124), (19864, 81850), (21281, 76400), (24830, 65480), (26192, 62075), (32740, 49660), (38200, 42562), (39728, 40925)]