40353560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1093}}^1$

素因数の和:1188

約数の個数: 64

約数和(自身を含む): 99247680

約数和(自身を除く): 58894120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 260, 284, 355, 520, 568, 710, 923, 1093, 1420, 1846, 2186, 2840, 3692, 4372, 4615, 5465, 7384, 8744, 9230, 10930, 14209, 18460, 21860, 28418, 36920, 43720, 56836, 71045, 77603, 113672, 142090, 155206, 284180, 310412, 388015, 568360, 620824, 776030, 1008839, 1552060, 2017678, 3104120, 4035356, 5044195, 8070712, 10088390, 20176780, 40353560]

約数ペア:

[(1, 40353560), (2, 20176780), (4, 10088390), (5, 8070712), (8, 5044195), (10, 4035356), (13, 3104120), (20, 2017678), (26, 1552060), (40, 1008839), (52, 776030), (65, 620824), (71, 568360), (104, 388015), (130, 310412), (142, 284180), (260, 155206), (284, 142090), (355, 113672), (520, 77603), (568, 71045), (710, 56836), (923, 43720), (1093, 36920), (1420, 28418), (1846, 21860), (2186, 18460), (2840, 14209), (3692, 10930), (4372, 9230), (4615, 8744), (5465, 7384)]