40148680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7019}}^1$

素因数の和:7054

約数の個数: 64

約数和(自身を含む): 106142400

約数和(自身を除く): 65993720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 7019, 14038, 28076, 35095, 56152, 70190, 77209, 91247, 140380, 154418, 182494, 280760, 308836, 364988, 386045, 456235, 617672, 729976, 772090, 912470, 1003717, 1544180, 1824940, 2007434, 3088360, 3649880, 4014868, 5018585, 8029736, 10037170, 20074340, 40148680]

約数ペア:

[(1, 40148680), (2, 20074340), (4, 10037170), (5, 8029736), (8, 5018585), (10, 4014868), (11, 3649880), (13, 3088360), (20, 2007434), (22, 1824940), (26, 1544180), (40, 1003717), (44, 912470), (52, 772090), (55, 729976), (65, 617672), (88, 456235), (104, 386045), (110, 364988), (130, 308836), (143, 280760), (220, 182494), (260, 154418), (286, 140380), (440, 91247), (520, 77209), (572, 70190), (715, 56152), (1144, 35095), (1430, 28076), (2860, 14038), (5720, 7019)]