87459560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3137}}^1$

素因数の和:3206

約数の個数: 64

約数和(自身を含む): 213509520

約数和(自身を除く): 126049960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 164, 170, 205, 328, 340, 410, 680, 697, 820, 1394, 1640, 2788, 3137, 3485, 5576, 6274, 6970, 12548, 13940, 15685, 25096, 27880, 31370, 53329, 62740, 106658, 125480, 128617, 213316, 257234, 266645, 426632, 514468, 533290, 643085, 1028936, 1066580, 1286170, 2133160, 2186489, 2572340, 4372978, 5144680, 8745956, 10932445, 17491912, 21864890, 43729780, 87459560]

約数ペア:

[(1, 87459560), (2, 43729780), (4, 21864890), (5, 17491912), (8, 10932445), (10, 8745956), (17, 5144680), (20, 4372978), (34, 2572340), (40, 2186489), (41, 2133160), (68, 1286170), (82, 1066580), (85, 1028936), (136, 643085), (164, 533290), (170, 514468), (205, 426632), (328, 266645), (340, 257234), (410, 213316), (680, 128617), (697, 125480), (820, 106658), (1394, 62740), (1640, 53329), (2788, 31370), (3137, 27880), (3485, 25096), (5576, 15685), (6274, 13940), (6970, 12548)]