80497675480

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{2011}}^1\times {\mathrm{2377}}^1$

素因数の和:4820

約数の個数: 64

約数和(自身を含む): 181716677280

約数和(自身を除く): 101219001800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 842, 1684, 2011, 2105, 2377, 3368, 4022, 4210, 4754, 8044, 8420, 9508, 10055, 11885, 16088, 16840, 19016, 20110, 23770, 40220, 47540, 80440, 95080, 846631, 1000717, 1693262, 2001434, 3386524, 4002868, 4233155, 4780147, 5003585, 6773048, 8005736, 8466310, 9560294, 10007170, 16932620, 19120588, 20014340, 23900735, 33865240, 38241176, 40028680, 47801470, 95602940, 191205880, 2012441887, 4024883774, 8049767548, 10062209435, 16099535096, 20124418870, 40248837740, 80497675480]

約数ペア:

[(1, 80497675480), (2, 40248837740), (4, 20124418870), (5, 16099535096), (8, 10062209435), (10, 8049767548), (20, 4024883774), (40, 2012441887), (421, 191205880), (842, 95602940), (1684, 47801470), (2011, 40028680), (2105, 38241176), (2377, 33865240), (3368, 23900735), (4022, 20014340), (4210, 19120588), (4754, 16932620), (8044, 10007170), (8420, 9560294), (9508, 8466310), (10055, 8005736), (11885, 6773048), (16088, 5003585), (16840, 4780147), (19016, 4233155), (20110, 4002868), (23770, 3386524), (40220, 2001434), (47540, 1693262), (80440, 1000717), (95080, 846631)]