385714880

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{29399}}^1$

素因数の和:29457

約数の個数: 56

約数和(自身を含む): 940917600

約数和(自身を除く): 555202720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3280, 6560, 13120, 29399, 58798, 117596, 146995, 235192, 293990, 470384, 587980, 940768, 1175960, 1205359, 1881536, 2351920, 2410718, 4703840, 4821436, 6026795, 9407680, 9642872, 12053590, 19285744, 24107180, 38571488, 48214360, 77142976, 96428720, 192857440, 385714880]

約数ペア:

[(1, 385714880), (2, 192857440), (4, 96428720), (5, 77142976), (8, 48214360), (10, 38571488), (16, 24107180), (20, 19285744), (32, 12053590), (40, 9642872), (41, 9407680), (64, 6026795), (80, 4821436), (82, 4703840), (160, 2410718), (164, 2351920), (205, 1881536), (320, 1205359), (328, 1175960), (410, 940768), (656, 587980), (820, 470384), (1312, 293990), (1640, 235192), (2624, 146995), (3280, 117596), (6560, 58798), (13120, 29399)]