85065040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{557}}^1$

素因数の和:676

約数の個数: 80

約数和(自身を含む): 209236608

約数和(自身を除く): 124171568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 83, 92, 115, 166, 184, 230, 332, 368, 415, 460, 557, 664, 830, 920, 1114, 1328, 1660, 1840, 1909, 2228, 2785, 3320, 3818, 4456, 5570, 6640, 7636, 8912, 9545, 11140, 12811, 15272, 19090, 22280, 25622, 30544, 38180, 44560, 46231, 51244, 64055, 76360, 92462, 102488, 128110, 152720, 184924, 204976, 231155, 256220, 369848, 462310, 512440, 739696, 924620, 1024880, 1063313, 1849240, 2126626, 3698480, 4253252, 5316565, 8506504, 10633130, 17013008, 21266260, 42532520, 85065040]

約数ペア:

[(1, 85065040), (2, 42532520), (4, 21266260), (5, 17013008), (8, 10633130), (10, 8506504), (16, 5316565), (20, 4253252), (23, 3698480), (40, 2126626), (46, 1849240), (80, 1063313), (83, 1024880), (92, 924620), (115, 739696), (166, 512440), (184, 462310), (230, 369848), (332, 256220), (368, 231155), (415, 204976), (460, 184924), (557, 152720), (664, 128110), (830, 102488), (920, 92462), (1114, 76360), (1328, 64055), (1660, 51244), (1840, 46231), (1909, 44560), (2228, 38180), (2785, 30544), (3320, 25622), (3818, 22280), (4456, 19090), (5570, 15272), (6640, 12811), (7636, 11140), (8912, 9545)]