16810341940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1\times {\mathrm{5869}}^1$

素因数の和:6425

約数の個数: 96

約数和(自身を含む): 41418720000

約数和(自身を除く): 24608378060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 499, 574, 820, 998, 1148, 1435, 1996, 2495, 2870, 3493, 4990, 5740, 5869, 6986, 9980, 11738, 13972, 17465, 20459, 23476, 29345, 34930, 40918, 41083, 58690, 69860, 81836, 82166, 102295, 117380, 143213, 164332, 204590, 205415, 240629, 286426, 409180, 410830, 481258, 572852, 716065, 821660, 962516, 1203145, 1432130, 1684403, 2406290, 2864260, 2928631, 3368806, 4812580, 5857262, 6737612, 8422015, 11714524, 14643155, 16844030, 20500417, 29286310, 33688060, 41000834, 58572620, 82001668, 102502085, 120073871, 205004170, 240147742, 410008340, 480295484, 600369355, 840517097, 1200738710, 1681034194, 2401477420, 3362068388, 4202585485, 8405170970, 16810341940]

約数ペア:

[(1, 16810341940), (2, 8405170970), (4, 4202585485), (5, 3362068388), (7, 2401477420), (10, 1681034194), (14, 1200738710), (20, 840517097), (28, 600369355), (35, 480295484), (41, 410008340), (70, 240147742), (82, 205004170), (140, 120073871), (164, 102502085), (205, 82001668), (287, 58572620), (410, 41000834), (499, 33688060), (574, 29286310), (820, 20500417), (998, 16844030), (1148, 14643155), (1435, 11714524), (1996, 8422015), (2495, 6737612), (2870, 5857262), (3493, 4812580), (4990, 3368806), (5740, 2928631), (5869, 2864260), (6986, 2406290), (9980, 1684403), (11738, 1432130), (13972, 1203145), (17465, 962516), (20459, 821660), (23476, 716065), (29345, 572852), (34930, 481258), (40918, 410830), (41083, 409180), (58690, 286426), (69860, 240629), (81836, 205415), (82166, 204590), (102295, 164332), (117380, 143213)]