5170360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 12811680

約数和(自身を除く): 7641320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 163, 244, 260, 305, 326, 488, 520, 610, 652, 793, 815, 1220, 1304, 1586, 1630, 2119, 2440, 3172, 3260, 3965, 4238, 6344, 6520, 7930, 8476, 9943, 10595, 15860, 16952, 19886, 21190, 31720, 39772, 42380, 49715, 79544, 84760, 99430, 129259, 198860, 258518, 397720, 517036, 646295, 1034072, 1292590, 2585180, 5170360]

約数ペア:

[(1, 5170360), (2, 2585180), (4, 1292590), (5, 1034072), (8, 646295), (10, 517036), (13, 397720), (20, 258518), (26, 198860), (40, 129259), (52, 99430), (61, 84760), (65, 79544), (104, 49715), (122, 42380), (130, 39772), (163, 31720), (244, 21190), (260, 19886), (305, 16952), (326, 15860), (488, 10595), (520, 9943), (610, 8476), (652, 7930), (793, 6520), (815, 6344), (1220, 4238), (1304, 3965), (1586, 3260), (1630, 3172), (2119, 2440)]