51536320

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^5$

素因数の和:72

約数の個数: 84

約数和(自身を含む): 134992872

約数和(自身を除く): 83456552

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 160, 176, 220, 242, 320, 352, 440, 484, 605, 704, 880, 968, 1210, 1331, 1760, 1936, 2420, 2662, 3520, 3872, 4840, 5324, 6655, 7744, 9680, 10648, 13310, 14641, 19360, 21296, 26620, 29282, 38720, 42592, 53240, 58564, 73205, 85184, 106480, 117128, 146410, 161051, 212960, 234256, 292820, 322102, 425920, 468512, 585640, 644204, 805255, 937024, 1171280, 1288408, 1610510, 2342560, 2576816, 3221020, 4685120, 5153632, 6442040, 10307264, 12884080, 25768160, 51536320]

約数ペア:

[(1, 51536320), (2, 25768160), (4, 12884080), (5, 10307264), (8, 6442040), (10, 5153632), (11, 4685120), (16, 3221020), (20, 2576816), (22, 2342560), (32, 1610510), (40, 1288408), (44, 1171280), (55, 937024), (64, 805255), (80, 644204), (88, 585640), (110, 468512), (121, 425920), (160, 322102), (176, 292820), (220, 234256), (242, 212960), (320, 161051), (352, 146410), (440, 117128), (484, 106480), (605, 85184), (704, 73205), (880, 58564), (968, 53240), (1210, 42592), (1331, 38720), (1760, 29282), (1936, 26620), (2420, 21296), (2662, 19360), (3520, 14641), (3872, 13310), (4840, 10648), (5324, 9680), (6655, 7744)]