979635280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{13267}}^1$

素因数の和:13364

約数の個数: 80

約数和(自身を含む): 2487590784

約数和(自身を除く): 1507955504

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 71, 80, 104, 130, 142, 208, 260, 284, 355, 520, 568, 710, 923, 1040, 1136, 1420, 1846, 2840, 3692, 4615, 5680, 7384, 9230, 13267, 14768, 18460, 26534, 36920, 53068, 66335, 73840, 106136, 132670, 172471, 212272, 265340, 344942, 530680, 689884, 862355, 941957, 1061360, 1379768, 1724710, 1883914, 2759536, 3449420, 3767828, 4709785, 6898840, 7535656, 9419570, 12245441, 13797680, 15071312, 18839140, 24490882, 37678280, 48981764, 61227205, 75356560, 97963528, 122454410, 195927056, 244908820, 489817640, 979635280]

約数ペア:

[(1, 979635280), (2, 489817640), (4, 244908820), (5, 195927056), (8, 122454410), (10, 97963528), (13, 75356560), (16, 61227205), (20, 48981764), (26, 37678280), (40, 24490882), (52, 18839140), (65, 15071312), (71, 13797680), (80, 12245441), (104, 9419570), (130, 7535656), (142, 6898840), (208, 4709785), (260, 3767828), (284, 3449420), (355, 2759536), (520, 1883914), (568, 1724710), (710, 1379768), (923, 1061360), (1040, 941957), (1136, 862355), (1420, 689884), (1846, 530680), (2840, 344942), (3692, 265340), (4615, 212272), (5680, 172471), (7384, 132670), (9230, 106136), (13267, 73840), (14768, 66335), (18460, 53068), (26534, 36920)]