23197520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:528

約数の個数: 80

約数和(自身を含む): 58777488

約数和(自身を除く): 35579968

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 37, 40, 68, 74, 80, 85, 136, 148, 170, 185, 272, 296, 340, 370, 461, 592, 629, 680, 740, 922, 1258, 1360, 1480, 1844, 2305, 2516, 2960, 3145, 3688, 4610, 5032, 6290, 7376, 7837, 9220, 10064, 12580, 15674, 17057, 18440, 25160, 31348, 34114, 36880, 39185, 50320, 62696, 68228, 78370, 85285, 125392, 136456, 156740, 170570, 272912, 289969, 313480, 341140, 579938, 626960, 682280, 1159876, 1364560, 1449845, 2319752, 2899690, 4639504, 5799380, 11598760, 23197520]

約数ペア:

[(1, 23197520), (2, 11598760), (4, 5799380), (5, 4639504), (8, 2899690), (10, 2319752), (16, 1449845), (17, 1364560), (20, 1159876), (34, 682280), (37, 626960), (40, 579938), (68, 341140), (74, 313480), (80, 289969), (85, 272912), (136, 170570), (148, 156740), (170, 136456), (185, 125392), (272, 85285), (296, 78370), (340, 68228), (370, 62696), (461, 50320), (592, 39185), (629, 36880), (680, 34114), (740, 31348), (922, 25160), (1258, 18440), (1360, 17057), (1480, 15674), (1844, 12580), (2305, 10064), (2516, 9220), (2960, 7837), (3145, 7376), (3688, 6290), (4610, 5032)]