997766320

素因数分解:

$2^4\times 5^1\times {\mathrm{2699}}^1\times {\mathrm{4621}}^1$

素因数の和:7333

約数の個数: 40

約数和(自身を含む): 2321168400

約数和(自身を除く): 1323402080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2699, 4621, 5398, 9242, 10796, 13495, 18484, 21592, 23105, 26990, 36968, 43184, 46210, 53980, 73936, 92420, 107960, 184840, 215920, 369680, 12472079, 24944158, 49888316, 62360395, 99776632, 124720790, 199553264, 249441580, 498883160, 997766320]

約数ペア:

[(1, 997766320), (2, 498883160), (4, 249441580), (5, 199553264), (8, 124720790), (10, 99776632), (16, 62360395), (20, 49888316), (40, 24944158), (80, 12472079), (2699, 369680), (4621, 215920), (5398, 184840), (9242, 107960), (10796, 92420), (13495, 73936), (18484, 53980), (21592, 46210), (23105, 43184), (26990, 36968)]