40886560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1787}}^1$

素因数の和:1826

約数の個数: 96

約数和(自身を含む): 113545152

約数和(自身を除く): 72658592

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 352, 416, 440, 520, 572, 715, 880, 1040, 1144, 1430, 1760, 1787, 2080, 2288, 2860, 3574, 4576, 5720, 7148, 8935, 11440, 14296, 17870, 19657, 22880, 23231, 28592, 35740, 39314, 46462, 57184, 71480, 78628, 92924, 98285, 116155, 142960, 157256, 185848, 196570, 232310, 255541, 285920, 314512, 371696, 393140, 464620, 511082, 629024, 743392, 786280, 929240, 1022164, 1277705, 1572560, 1858480, 2044328, 2555410, 3145120, 3716960, 4088656, 5110820, 8177312, 10221640, 20443280, 40886560]

約数ペア:

[(1, 40886560), (2, 20443280), (4, 10221640), (5, 8177312), (8, 5110820), (10, 4088656), (11, 3716960), (13, 3145120), (16, 2555410), (20, 2044328), (22, 1858480), (26, 1572560), (32, 1277705), (40, 1022164), (44, 929240), (52, 786280), (55, 743392), (65, 629024), (80, 511082), (88, 464620), (104, 393140), (110, 371696), (130, 314512), (143, 285920), (160, 255541), (176, 232310), (208, 196570), (220, 185848), (260, 157256), (286, 142960), (352, 116155), (416, 98285), (440, 92924), (520, 78628), (572, 71480), (715, 57184), (880, 46462), (1040, 39314), (1144, 35740), (1430, 28592), (1760, 23231), (1787, 22880), (2080, 19657), (2288, 17870), (2860, 14296), (3574, 11440), (4576, 8935), (5720, 7148)]