15514720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7459}}^1$

素因数の和:7487

約数の個数: 48

約数和(自身を含む): 39478320

約数和(自身を除く): 23963600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 7459, 14918, 29836, 37295, 59672, 74590, 96967, 119344, 149180, 193934, 238688, 298360, 387868, 484835, 596720, 775736, 969670, 1193440, 1551472, 1939340, 3102944, 3878680, 7757360, 15514720]

約数ペア:

[(1, 15514720), (2, 7757360), (4, 3878680), (5, 3102944), (8, 1939340), (10, 1551472), (13, 1193440), (16, 969670), (20, 775736), (26, 596720), (32, 484835), (40, 387868), (52, 298360), (65, 238688), (80, 193934), (104, 149180), (130, 119344), (160, 96967), (208, 74590), (260, 59672), (416, 37295), (520, 29836), (1040, 14918), (2080, 7459)]