5465320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 14256000

約数和(自身を除く): 8790680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 131, 140, 149, 262, 280, 298, 524, 596, 655, 745, 917, 1043, 1048, 1192, 1310, 1490, 1834, 2086, 2620, 2980, 3668, 4172, 4585, 5215, 5240, 5960, 7336, 8344, 9170, 10430, 18340, 19519, 20860, 36680, 39038, 41720, 78076, 97595, 136633, 156152, 195190, 273266, 390380, 546532, 683165, 780760, 1093064, 1366330, 2732660, 5465320]

約数ペア:

[(1, 5465320), (2, 2732660), (4, 1366330), (5, 1093064), (7, 780760), (8, 683165), (10, 546532), (14, 390380), (20, 273266), (28, 195190), (35, 156152), (40, 136633), (56, 97595), (70, 78076), (131, 41720), (140, 39038), (149, 36680), (262, 20860), (280, 19519), (298, 18340), (524, 10430), (596, 9170), (655, 8344), (745, 7336), (917, 5960), (1043, 5240), (1048, 5215), (1192, 4585), (1310, 4172), (1490, 3668), (1834, 2980), (2086, 2620)]