323953120

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{28517}}^1$

素因数の和:28603

約数の個数: 48

約数和(自身を含む): 776145888

約数和(自身を除く): 452192768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 11360, 28517, 57034, 114068, 142585, 228136, 285170, 456272, 570340, 912544, 1140680, 2024707, 2281360, 4049414, 4562720, 8098828, 10123535, 16197656, 20247070, 32395312, 40494140, 64790624, 80988280, 161976560, 323953120]

約数ペア:

[(1, 323953120), (2, 161976560), (4, 80988280), (5, 64790624), (8, 40494140), (10, 32395312), (16, 20247070), (20, 16197656), (32, 10123535), (40, 8098828), (71, 4562720), (80, 4049414), (142, 2281360), (160, 2024707), (284, 1140680), (355, 912544), (568, 570340), (710, 456272), (1136, 285170), (1420, 228136), (2272, 142585), (2840, 114068), (5680, 57034), (11360, 28517)]