5578760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:462

約数の個数: 64

約数和(自身を含む): 14169600

約数和(自身を除く): 8590840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 409, 440, 620, 682, 818, 1240, 1364, 1636, 1705, 2045, 2728, 3272, 3410, 4090, 4499, 6820, 8180, 8998, 12679, 13640, 16360, 17996, 22495, 25358, 35992, 44990, 50716, 63395, 89980, 101432, 126790, 139469, 179960, 253580, 278938, 507160, 557876, 697345, 1115752, 1394690, 2789380, 5578760]

約数ペア:

[(1, 5578760), (2, 2789380), (4, 1394690), (5, 1115752), (8, 697345), (10, 557876), (11, 507160), (20, 278938), (22, 253580), (31, 179960), (40, 139469), (44, 126790), (55, 101432), (62, 89980), (88, 63395), (110, 50716), (124, 44990), (155, 35992), (220, 25358), (248, 22495), (310, 17996), (341, 16360), (409, 13640), (440, 12679), (620, 8998), (682, 8180), (818, 6820), (1240, 4499), (1364, 4090), (1636, 3410), (1705, 3272), (2045, 2728)]