40195792

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1453}}^1$

素因数の和:1500

約数の個数: 80

約数和(自身を含む): 100965760

約数和(自身を除く): 60769968

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1453, 1456, 1729, 1976, 2128, 2906, 3458, 3952, 5812, 6916, 10171, 11624, 13832, 18889, 20342, 23248, 27607, 27664, 37778, 40684, 55214, 75556, 81368, 110428, 132223, 151112, 162736, 193249, 220856, 264446, 302224, 358891, 386498, 441712, 528892, 717782, 772996, 1057784, 1435564, 1545992, 2115568, 2512237, 2871128, 3091984, 5024474, 5742256, 10048948, 20097896, 40195792]

約数ペア:

[(1, 40195792), (2, 20097896), (4, 10048948), (7, 5742256), (8, 5024474), (13, 3091984), (14, 2871128), (16, 2512237), (19, 2115568), (26, 1545992), (28, 1435564), (38, 1057784), (52, 772996), (56, 717782), (76, 528892), (91, 441712), (104, 386498), (112, 358891), (133, 302224), (152, 264446), (182, 220856), (208, 193249), (247, 162736), (266, 151112), (304, 132223), (364, 110428), (494, 81368), (532, 75556), (728, 55214), (988, 40684), (1064, 37778), (1453, 27664), (1456, 27607), (1729, 23248), (1976, 20342), (2128, 18889), (2906, 13832), (3458, 11624), (3952, 10171), (5812, 6916)]