1796317040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{45179}}^1$

素因数の和:45270

約数の個数: 80

約数和(自身を含む): 4840404480

約数和(自身を除く): 3044087440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 994, 1136, 1420, 1988, 2485, 2840, 3976, 4970, 5680, 7952, 9940, 19880, 39760, 45179, 90358, 180716, 225895, 316253, 361432, 451790, 632506, 722864, 903580, 1265012, 1581265, 1807160, 2530024, 3162530, 3207709, 3614320, 5060048, 6325060, 6415418, 12650120, 12830836, 16038545, 22453963, 25300240, 25661672, 32077090, 44907926, 51323344, 64154180, 89815852, 112269815, 128308360, 179631704, 224539630, 256616720, 359263408, 449079260, 898158520, 1796317040]

約数ペア:

[(1, 1796317040), (2, 898158520), (4, 449079260), (5, 359263408), (7, 256616720), (8, 224539630), (10, 179631704), (14, 128308360), (16, 112269815), (20, 89815852), (28, 64154180), (35, 51323344), (40, 44907926), (56, 32077090), (70, 25661672), (71, 25300240), (80, 22453963), (112, 16038545), (140, 12830836), (142, 12650120), (280, 6415418), (284, 6325060), (355, 5060048), (497, 3614320), (560, 3207709), (568, 3162530), (710, 2530024), (994, 1807160), (1136, 1581265), (1420, 1265012), (1988, 903580), (2485, 722864), (2840, 632506), (3976, 451790), (4970, 361432), (5680, 316253), (7952, 225895), (9940, 180716), (19880, 90358), (39760, 45179)]