89336720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^3\times {\mathrm{839}}^1$

素因数の和:885

約数の個数: 80

約数和(自身を含む): 228735360

約数和(自身を除く): 139398640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 839, 880, 968, 1210, 1331, 1678, 1936, 2420, 2662, 3356, 4195, 4840, 5324, 6655, 6712, 8390, 9229, 9680, 10648, 13310, 13424, 16780, 18458, 21296, 26620, 33560, 36916, 46145, 53240, 67120, 73832, 92290, 101519, 106480, 147664, 184580, 203038, 369160, 406076, 507595, 738320, 812152, 1015190, 1116709, 1624304, 2030380, 2233418, 4060760, 4466836, 5583545, 8121520, 8933672, 11167090, 17867344, 22334180, 44668360, 89336720]

約数ペア:

[(1, 89336720), (2, 44668360), (4, 22334180), (5, 17867344), (8, 11167090), (10, 8933672), (11, 8121520), (16, 5583545), (20, 4466836), (22, 4060760), (40, 2233418), (44, 2030380), (55, 1624304), (80, 1116709), (88, 1015190), (110, 812152), (121, 738320), (176, 507595), (220, 406076), (242, 369160), (440, 203038), (484, 184580), (605, 147664), (839, 106480), (880, 101519), (968, 92290), (1210, 73832), (1331, 67120), (1678, 53240), (1936, 46145), (2420, 36916), (2662, 33560), (3356, 26620), (4195, 21296), (4840, 18458), (5324, 16780), (6655, 13424), (6712, 13310), (8390, 10648), (9229, 9680)]