42708880

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:532

約数の個数: 80

約数和(自身を含む): 105462000

約数和(自身を除く): 62753120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 41, 58, 80, 82, 116, 145, 164, 205, 232, 290, 328, 410, 449, 464, 580, 656, 820, 898, 1160, 1189, 1640, 1796, 2245, 2320, 2378, 3280, 3592, 4490, 4756, 5945, 7184, 8980, 9512, 11890, 13021, 17960, 18409, 19024, 23780, 26042, 35920, 36818, 47560, 52084, 65105, 73636, 92045, 95120, 104168, 130210, 147272, 184090, 208336, 260420, 294544, 368180, 520840, 533861, 736360, 1041680, 1067722, 1472720, 2135444, 2669305, 4270888, 5338610, 8541776, 10677220, 21354440, 42708880]

約数ペア:

[(1, 42708880), (2, 21354440), (4, 10677220), (5, 8541776), (8, 5338610), (10, 4270888), (16, 2669305), (20, 2135444), (29, 1472720), (40, 1067722), (41, 1041680), (58, 736360), (80, 533861), (82, 520840), (116, 368180), (145, 294544), (164, 260420), (205, 208336), (232, 184090), (290, 147272), (328, 130210), (410, 104168), (449, 95120), (464, 92045), (580, 73636), (656, 65105), (820, 52084), (898, 47560), (1160, 36818), (1189, 35920), (1640, 26042), (1796, 23780), (2245, 19024), (2320, 18409), (2378, 17960), (3280, 13021), (3592, 11890), (4490, 9512), (4756, 8980), (5945, 7184)]