104026840

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{463}}^1$

素因数の和:652

約数の個数: 64

約数和(自身を含む): 242040960

約数和(自身を除く): 138014120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 137, 164, 205, 274, 328, 410, 463, 548, 685, 820, 926, 1096, 1370, 1640, 1852, 2315, 2740, 3704, 4630, 5480, 5617, 9260, 11234, 18520, 18983, 22468, 28085, 37966, 44936, 56170, 63431, 75932, 94915, 112340, 126862, 151864, 189830, 224680, 253724, 317155, 379660, 507448, 634310, 759320, 1268620, 2537240, 2600671, 5201342, 10402684, 13003355, 20805368, 26006710, 52013420, 104026840]

約数ペア:

[(1, 104026840), (2, 52013420), (4, 26006710), (5, 20805368), (8, 13003355), (10, 10402684), (20, 5201342), (40, 2600671), (41, 2537240), (82, 1268620), (137, 759320), (164, 634310), (205, 507448), (274, 379660), (328, 317155), (410, 253724), (463, 224680), (548, 189830), (685, 151864), (820, 126862), (926, 112340), (1096, 94915), (1370, 75932), (1640, 63431), (1852, 56170), (2315, 44936), (2740, 37966), (3704, 28085), (4630, 22468), (5480, 18983), (5617, 18520), (9260, 11234)]