423367040

素因数分解:

$2^7\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2441}}^1$

素因数の和:2731

約数の個数: 64

約数和(自身を含む): 1016262720

約数和(自身を除く): 592895680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 271, 320, 542, 640, 1084, 1355, 2168, 2441, 2710, 4336, 4882, 5420, 8672, 9764, 10840, 12205, 17344, 19528, 21680, 24410, 34688, 39056, 43360, 48820, 78112, 86720, 97640, 156224, 173440, 195280, 312448, 390560, 661511, 781120, 1323022, 1562240, 2646044, 3307555, 5292088, 6615110, 10584176, 13230220, 21168352, 26460440, 42336704, 52920880, 84673408, 105841760, 211683520, 423367040]

約数ペア:

[(1, 423367040), (2, 211683520), (4, 105841760), (5, 84673408), (8, 52920880), (10, 42336704), (16, 26460440), (20, 21168352), (32, 13230220), (40, 10584176), (64, 6615110), (80, 5292088), (128, 3307555), (160, 2646044), (271, 1562240), (320, 1323022), (542, 781120), (640, 661511), (1084, 390560), (1355, 312448), (2168, 195280), (2441, 173440), (2710, 156224), (4336, 97640), (4882, 86720), (5420, 78112), (8672, 48820), (9764, 43360), (10840, 39056), (12205, 34688), (17344, 24410), (19528, 21680)]