41080000

素因数分解:

$2^6\times 5^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:124

約数の個数: 140

約数和(自身を含む): 111089440

約数和(自身を除く): 70009440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 79, 80, 100, 104, 125, 130, 158, 160, 200, 208, 250, 260, 316, 320, 325, 395, 400, 416, 500, 520, 625, 632, 650, 790, 800, 832, 1000, 1027, 1040, 1250, 1264, 1300, 1580, 1600, 1625, 1975, 2000, 2054, 2080, 2500, 2528, 2600, 3160, 3250, 3950, 4000, 4108, 4160, 5000, 5056, 5135, 5200, 6320, 6500, 7900, 8000, 8125, 8216, 9875, 10000, 10270, 10400, 12640, 13000, 15800, 16250, 16432, 19750, 20000, 20540, 20800, 25280, 25675, 26000, 31600, 32500, 32864, 39500, 40000, 41080, 49375, 51350, 52000, 63200, 65000, 65728, 79000, 82160, 98750, 102700, 104000, 126400, 128375, 130000, 158000, 164320, 197500, 205400, 256750, 260000, 316000, 328640, 395000, 410800, 513500, 520000, 632000, 641875, 790000, 821600, 1027000, 1283750, 1580000, 1643200, 2054000, 2567500, 3160000, 4108000, 5135000, 8216000, 10270000, 20540000, 41080000]

約数ペア:

[(1, 41080000), (2, 20540000), (4, 10270000), (5, 8216000), (8, 5135000), (10, 4108000), (13, 3160000), (16, 2567500), (20, 2054000), (25, 1643200), (26, 1580000), (32, 1283750), (40, 1027000), (50, 821600), (52, 790000), (64, 641875), (65, 632000), (79, 520000), (80, 513500), (100, 410800), (104, 395000), (125, 328640), (130, 316000), (158, 260000), (160, 256750), (200, 205400), (208, 197500), (250, 164320), (260, 158000), (316, 130000), (320, 128375), (325, 126400), (395, 104000), (400, 102700), (416, 98750), (500, 82160), (520, 79000), (625, 65728), (632, 65000), (650, 63200), (790, 52000), (800, 51350), (832, 49375), (1000, 41080), (1027, 40000), (1040, 39500), (1250, 32864), (1264, 32500), (1300, 31600), (1580, 26000), (1600, 25675), (1625, 25280), (1975, 20800), (2000, 20540), (2054, 20000), (2080, 19750), (2500, 16432), (2528, 16250), (2600, 15800), (3160, 13000), (3250, 12640), (3950, 10400), (4000, 10270), (4108, 10000), (4160, 9875), (5000, 8216), (5056, 8125), (5135, 8000), (5200, 7900), (6320, 6500)]