947234480

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1\times {\mathrm{593}}^1$

素因数の和:1134

約数の個数: 80

約数和(自身を含む): 2264480064

約数和(自身を除く): 1317245584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 487, 593, 656, 820, 974, 1186, 1640, 1948, 2372, 2435, 2965, 3280, 3896, 4744, 4870, 5930, 7792, 9488, 9740, 11860, 19480, 19967, 23720, 24313, 38960, 39934, 47440, 48626, 79868, 97252, 99835, 121565, 159736, 194504, 199670, 243130, 288791, 319472, 389008, 399340, 486260, 577582, 798680, 972520, 1155164, 1443955, 1597360, 1945040, 2310328, 2887910, 4620656, 5775820, 11551640, 11840431, 23103280, 23680862, 47361724, 59202155, 94723448, 118404310, 189446896, 236808620, 473617240, 947234480]

約数ペア:

[(1, 947234480), (2, 473617240), (4, 236808620), (5, 189446896), (8, 118404310), (10, 94723448), (16, 59202155), (20, 47361724), (40, 23680862), (41, 23103280), (80, 11840431), (82, 11551640), (164, 5775820), (205, 4620656), (328, 2887910), (410, 2310328), (487, 1945040), (593, 1597360), (656, 1443955), (820, 1155164), (974, 972520), (1186, 798680), (1640, 577582), (1948, 486260), (2372, 399340), (2435, 389008), (2965, 319472), (3280, 288791), (3896, 243130), (4744, 199670), (4870, 194504), (5930, 159736), (7792, 121565), (9488, 99835), (9740, 97252), (11860, 79868), (19480, 48626), (19967, 47440), (23720, 39934), (24313, 38960)]