40370240

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:256

約数の個数: 112

約数和(自身を含む): 104845104

約数和(自身を除く): 64474864

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 41, 64, 68, 80, 82, 85, 136, 160, 164, 170, 181, 205, 272, 320, 328, 340, 362, 410, 544, 656, 680, 697, 724, 820, 905, 1088, 1312, 1360, 1394, 1448, 1640, 1810, 2624, 2720, 2788, 2896, 3077, 3280, 3485, 3620, 5440, 5576, 5792, 6154, 6560, 6970, 7240, 7421, 11152, 11584, 12308, 13120, 13940, 14480, 14842, 15385, 22304, 24616, 27880, 28960, 29684, 30770, 37105, 44608, 49232, 55760, 57920, 59368, 61540, 74210, 98464, 111520, 118736, 123080, 126157, 148420, 196928, 223040, 237472, 246160, 252314, 296840, 474944, 492320, 504628, 593680, 630785, 984640, 1009256, 1187360, 1261570, 2018512, 2374720, 2523140, 4037024, 5046280, 8074048, 10092560, 20185120, 40370240]

約数ペア:

[(1, 40370240), (2, 20185120), (4, 10092560), (5, 8074048), (8, 5046280), (10, 4037024), (16, 2523140), (17, 2374720), (20, 2018512), (32, 1261570), (34, 1187360), (40, 1009256), (41, 984640), (64, 630785), (68, 593680), (80, 504628), (82, 492320), (85, 474944), (136, 296840), (160, 252314), (164, 246160), (170, 237472), (181, 223040), (205, 196928), (272, 148420), (320, 126157), (328, 123080), (340, 118736), (362, 111520), (410, 98464), (544, 74210), (656, 61540), (680, 59368), (697, 57920), (724, 55760), (820, 49232), (905, 44608), (1088, 37105), (1312, 30770), (1360, 29684), (1394, 28960), (1448, 27880), (1640, 24616), (1810, 22304), (2624, 15385), (2720, 14842), (2788, 14480), (2896, 13940), (3077, 13120), (3280, 12308), (3485, 11584), (3620, 11152), (5440, 7421), (5576, 7240), (5792, 6970), (6154, 6560)]