379904960

素因数分解:

$2^6\times 5^1\times {\mathrm{167}}^1\times {\mathrm{7109}}^1$

素因数の和:7293

約数の個数: 56

約数和(自身を含む): 910193760

約数和(自身を除く): 530288800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 167, 320, 334, 668, 835, 1336, 1670, 2672, 3340, 5344, 6680, 7109, 10688, 13360, 14218, 26720, 28436, 35545, 53440, 56872, 71090, 113744, 142180, 227488, 284360, 454976, 568720, 1137440, 1187203, 2274880, 2374406, 4748812, 5936015, 9497624, 11872030, 18995248, 23744060, 37990496, 47488120, 75980992, 94976240, 189952480, 379904960]

約数ペア:

[(1, 379904960), (2, 189952480), (4, 94976240), (5, 75980992), (8, 47488120), (10, 37990496), (16, 23744060), (20, 18995248), (32, 11872030), (40, 9497624), (64, 5936015), (80, 4748812), (160, 2374406), (167, 2274880), (320, 1187203), (334, 1137440), (668, 568720), (835, 454976), (1336, 284360), (1670, 227488), (2672, 142180), (3340, 113744), (5344, 71090), (6680, 56872), (7109, 53440), (10688, 35545), (13360, 28436), (14218, 26720)]