164033444840

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{283}}^1\times {\mathrm{80953}}^1$

素因数の和:81426

約数の個数: 64

約数和(自身を含む): 372453163200

約数和(自身を除く): 208419718360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 283, 358, 566, 716, 895, 1132, 1415, 1432, 1790, 2264, 2830, 3580, 5660, 7160, 11320, 50657, 80953, 101314, 161906, 202628, 253285, 323812, 404765, 405256, 506570, 647624, 809530, 1013140, 1619060, 2026280, 3238120, 14490587, 22909699, 28981174, 45819398, 57962348, 72452935, 91638796, 114548495, 115924696, 144905870, 183277592, 229096990, 289811740, 458193980, 579623480, 916387960, 4100836121, 8201672242, 16403344484, 20504180605, 32806688968, 41008361210, 82016722420, 164033444840]

約数ペア:

[(1, 164033444840), (2, 82016722420), (4, 41008361210), (5, 32806688968), (8, 20504180605), (10, 16403344484), (20, 8201672242), (40, 4100836121), (179, 916387960), (283, 579623480), (358, 458193980), (566, 289811740), (716, 229096990), (895, 183277592), (1132, 144905870), (1415, 115924696), (1432, 114548495), (1790, 91638796), (2264, 72452935), (2830, 57962348), (3580, 45819398), (5660, 28981174), (7160, 22909699), (11320, 14490587), (50657, 3238120), (80953, 2026280), (101314, 1619060), (161906, 1013140), (202628, 809530), (253285, 647624), (323812, 506570), (404765, 405256)]