40407720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4057}}^1$

素因数の和:4154

約数の個数: 64

約数和(自身を含む): 122713920

約数和(自身を除く): 82306200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3320, 4057, 4980, 8114, 9960, 12171, 16228, 20285, 24342, 32456, 40570, 48684, 60855, 81140, 97368, 121710, 162280, 243420, 336731, 486840, 673462, 1010193, 1346924, 1683655, 2020386, 2693848, 3367310, 4040772, 5050965, 6734620, 8081544, 10101930, 13469240, 20203860, 40407720]

約数ペア:

[(1, 40407720), (2, 20203860), (3, 13469240), (4, 10101930), (5, 8081544), (6, 6734620), (8, 5050965), (10, 4040772), (12, 3367310), (15, 2693848), (20, 2020386), (24, 1683655), (30, 1346924), (40, 1010193), (60, 673462), (83, 486840), (120, 336731), (166, 243420), (249, 162280), (332, 121710), (415, 97368), (498, 81140), (664, 60855), (830, 48684), (996, 40570), (1245, 32456), (1660, 24342), (1992, 20285), (2490, 16228), (3320, 12171), (4057, 9960), (4980, 8114)]