50618360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{313}}^1$

素因数の和:648

約数の個数: 64

約数和(自身を含む): 123439680

約数和(自身を除く): 72821320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 311, 313, 520, 622, 626, 1244, 1252, 1555, 1565, 2488, 2504, 3110, 3130, 4043, 4069, 6220, 6260, 8086, 8138, 12440, 12520, 16172, 16276, 20215, 20345, 32344, 32552, 40430, 40690, 80860, 81380, 97343, 161720, 162760, 194686, 389372, 486715, 778744, 973430, 1265459, 1946860, 2530918, 3893720, 5061836, 6327295, 10123672, 12654590, 25309180, 50618360]

約数ペア:

[(1, 50618360), (2, 25309180), (4, 12654590), (5, 10123672), (8, 6327295), (10, 5061836), (13, 3893720), (20, 2530918), (26, 1946860), (40, 1265459), (52, 973430), (65, 778744), (104, 486715), (130, 389372), (260, 194686), (311, 162760), (313, 161720), (520, 97343), (622, 81380), (626, 80860), (1244, 40690), (1252, 40430), (1555, 32552), (1565, 32344), (2488, 20345), (2504, 20215), (3110, 16276), (3130, 16172), (4043, 12520), (4069, 12440), (6220, 8138), (6260, 8086)]