28025040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5077}}^1$

素因数の和:5116

約数の個数: 80

約数和(自身を含む): 90672768

約数和(自身を除く): 62647728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5077, 5520, 10154, 15231, 20308, 25385, 30462, 40616, 50770, 60924, 76155, 81232, 101540, 116771, 121848, 152310, 203080, 233542, 243696, 304620, 350313, 406160, 467084, 583855, 609240, 700626, 934168, 1167710, 1218480, 1401252, 1751565, 1868336, 2335420, 2802504, 3503130, 4670840, 5605008, 7006260, 9341680, 14012520, 28025040]

約数ペア:

[(1, 28025040), (2, 14012520), (3, 9341680), (4, 7006260), (5, 5605008), (6, 4670840), (8, 3503130), (10, 2802504), (12, 2335420), (15, 1868336), (16, 1751565), (20, 1401252), (23, 1218480), (24, 1167710), (30, 934168), (40, 700626), (46, 609240), (48, 583855), (60, 467084), (69, 406160), (80, 350313), (92, 304620), (115, 243696), (120, 233542), (138, 203080), (184, 152310), (230, 121848), (240, 116771), (276, 101540), (345, 81232), (368, 76155), (460, 60924), (552, 50770), (690, 40616), (920, 30462), (1104, 25385), (1380, 20308), (1840, 15231), (2760, 10154), (5077, 5520)]