772373320

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{288199}}^1$

素因数の和:288277

約数の個数: 32

約数和(自身を含む): 1763784000

約数和(自身を除く): 991410680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 288199, 576398, 1152796, 1440995, 2305592, 2881990, 5763980, 11527960, 19309333, 38618666, 77237332, 96546665, 154474664, 193093330, 386186660, 772373320]

約数ペア:

[(1, 772373320), (2, 386186660), (4, 193093330), (5, 154474664), (8, 96546665), (10, 77237332), (20, 38618666), (40, 19309333), (67, 11527960), (134, 5763980), (268, 2881990), (335, 2305592), (536, 1440995), (670, 1152796), (1340, 576398), (2680, 288199)]