20160465830

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{281}}^1\times {\mathrm{461}}^1$

素因数の和:1025

約数の個数: 64

約数和(自身を含む): 37146574080

約数和(自身を除く): 16986108250

約数列:

[1, 2, 5, 10, 79, 158, 197, 281, 394, 395, 461, 562, 790, 922, 985, 1405, 1970, 2305, 2810, 4610, 15563, 22199, 31126, 36419, 44398, 55357, 72838, 77815, 90817, 110714, 110995, 129541, 155630, 181634, 182095, 221990, 259082, 276785, 364190, 454085, 553570, 647705, 908170, 1295410, 4373203, 7174543, 8746406, 10233739, 14349086, 20467478, 21866015, 25519577, 35872715, 43732030, 51039154, 51168695, 71745430, 102337390, 127597885, 255195770, 2016046583, 4032093166, 10080232915, 20160465830]

約数ペア:

[(1, 20160465830), (2, 10080232915), (5, 4032093166), (10, 2016046583), (79, 255195770), (158, 127597885), (197, 102337390), (281, 71745430), (394, 51168695), (395, 51039154), (461, 43732030), (562, 35872715), (790, 25519577), (922, 21866015), (985, 20467478), (1405, 14349086), (1970, 10233739), (2305, 8746406), (2810, 7174543), (4610, 4373203), (15563, 1295410), (22199, 908170), (31126, 647705), (36419, 553570), (44398, 454085), (55357, 364190), (72838, 276785), (77815, 259082), (90817, 221990), (110714, 182095), (110995, 181634), (129541, 155630)]