85899680

素因数分解:

$2^5\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2089}}^1$

素因数の和:2361

約数の個数: 48

約数和(自身を含む): 203825160

約数和(自身を除く): 117925480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 257, 514, 1028, 1285, 2056, 2089, 2570, 4112, 4178, 5140, 8224, 8356, 10280, 10445, 16712, 20560, 20890, 33424, 41120, 41780, 66848, 83560, 167120, 334240, 536873, 1073746, 2147492, 2684365, 4294984, 5368730, 8589968, 10737460, 17179936, 21474920, 42949840, 85899680]

約数ペア:

[(1, 85899680), (2, 42949840), (4, 21474920), (5, 17179936), (8, 10737460), (10, 8589968), (16, 5368730), (20, 4294984), (32, 2684365), (40, 2147492), (80, 1073746), (160, 536873), (257, 334240), (514, 167120), (1028, 83560), (1285, 66848), (2056, 41780), (2089, 41120), (2570, 33424), (4112, 20890), (4178, 20560), (5140, 16712), (8224, 10445), (8356, 10280)]