29782480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4091}}^1$

素因数の和:4124

約数の個数: 80

約数和(自身を含む): 85244544

約数和(自身を除く): 55462064

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 4091, 7280, 8182, 16364, 20455, 28637, 32728, 40910, 53183, 57274, 65456, 81820, 106366, 114548, 143185, 163640, 212732, 229096, 265915, 286370, 327280, 372281, 425464, 458192, 531830, 572740, 744562, 850928, 1063660, 1145480, 1489124, 1861405, 2127320, 2290960, 2978248, 3722810, 4254640, 5956496, 7445620, 14891240, 29782480]

約数ペア:

[(1, 29782480), (2, 14891240), (4, 7445620), (5, 5956496), (7, 4254640), (8, 3722810), (10, 2978248), (13, 2290960), (14, 2127320), (16, 1861405), (20, 1489124), (26, 1145480), (28, 1063660), (35, 850928), (40, 744562), (52, 572740), (56, 531830), (65, 458192), (70, 425464), (80, 372281), (91, 327280), (104, 286370), (112, 265915), (130, 229096), (140, 212732), (182, 163640), (208, 143185), (260, 114548), (280, 106366), (364, 81820), (455, 65456), (520, 57274), (560, 53183), (728, 40910), (910, 32728), (1040, 28637), (1456, 20455), (1820, 16364), (3640, 8182), (4091, 7280)]