147132640

素因数分解:

$2^5\times 5^1\times {\mathrm{199}}^1\times {\mathrm{4621}}^1$

素因数の和:4835

約数の個数: 48

約数和(自身を含む): 349423200

約数和(自身を除く): 202290560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 4621, 6368, 7960, 9242, 15920, 18484, 23105, 31840, 36968, 46210, 73936, 92420, 147872, 184840, 369680, 739360, 919579, 1839158, 3678316, 4597895, 7356632, 9195790, 14713264, 18391580, 29426528, 36783160, 73566320, 147132640]

約数ペア:

[(1, 147132640), (2, 73566320), (4, 36783160), (5, 29426528), (8, 18391580), (10, 14713264), (16, 9195790), (20, 7356632), (32, 4597895), (40, 3678316), (80, 1839158), (160, 919579), (199, 739360), (398, 369680), (796, 184840), (995, 147872), (1592, 92420), (1990, 73936), (3184, 46210), (3980, 36968), (4621, 31840), (6368, 23105), (7960, 18484), (9242, 15920)]