2783307280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{116359}}^1$

素因数の和:116408

約数の個数: 80

約数和(自身を含む): 7272034560

約数和(自身を除く): 4488727280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1840, 2392, 2990, 4784, 5980, 11960, 23920, 116359, 232718, 465436, 581795, 930872, 1163590, 1512667, 1861744, 2327180, 2676257, 3025334, 4654360, 5352514, 6050668, 7563335, 9308720, 10705028, 12101336, 13381285, 15126670, 21410056, 24202672, 26762570, 30253340, 34791341, 42820112, 53525140, 60506680, 69582682, 107050280, 121013360, 139165364, 173956705, 214100560, 278330728, 347913410, 556661456, 695826820, 1391653640, 2783307280]

約数ペア:

[(1, 2783307280), (2, 1391653640), (4, 695826820), (5, 556661456), (8, 347913410), (10, 278330728), (13, 214100560), (16, 173956705), (20, 139165364), (23, 121013360), (26, 107050280), (40, 69582682), (46, 60506680), (52, 53525140), (65, 42820112), (80, 34791341), (92, 30253340), (104, 26762570), (115, 24202672), (130, 21410056), (184, 15126670), (208, 13381285), (230, 12101336), (260, 10705028), (299, 9308720), (368, 7563335), (460, 6050668), (520, 5352514), (598, 4654360), (920, 3025334), (1040, 2676257), (1196, 2327180), (1495, 1861744), (1840, 1512667), (2392, 1163590), (2990, 930872), (4784, 581795), (5980, 465436), (11960, 232718), (23920, 116359)]