1029821600

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{31397}}^1$

素因数の和:31458

約数の個数: 72

約数和(自身を含む): 2575452348

約数和(自身を除く): 1545630748

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 80, 82, 100, 160, 164, 200, 205, 328, 400, 410, 656, 800, 820, 1025, 1312, 1640, 2050, 3280, 4100, 6560, 8200, 16400, 31397, 32800, 62794, 125588, 156985, 251176, 313970, 502352, 627940, 784925, 1004704, 1255880, 1287277, 1569850, 2511760, 2574554, 3139700, 5023520, 5149108, 6279400, 6436385, 10298216, 12558800, 12872770, 20596432, 25117600, 25745540, 32181925, 41192864, 51491080, 64363850, 102982160, 128727700, 205964320, 257455400, 514910800, 1029821600]

約数ペア:

[(1, 1029821600), (2, 514910800), (4, 257455400), (5, 205964320), (8, 128727700), (10, 102982160), (16, 64363850), (20, 51491080), (25, 41192864), (32, 32181925), (40, 25745540), (41, 25117600), (50, 20596432), (80, 12872770), (82, 12558800), (100, 10298216), (160, 6436385), (164, 6279400), (200, 5149108), (205, 5023520), (328, 3139700), (400, 2574554), (410, 2511760), (656, 1569850), (800, 1287277), (820, 1255880), (1025, 1004704), (1312, 784925), (1640, 627940), (2050, 502352), (3280, 313970), (4100, 251176), (6560, 156985), (8200, 125588), (16400, 62794), (31397, 32800)]