40917720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1489}}^1$

素因数の和:1732

約数の個数: 64

約数和(自身を含む): 123372000

約数和(自身を除く): 82454280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 229, 458, 687, 916, 1145, 1374, 1489, 1832, 2290, 2748, 2978, 3435, 4467, 4580, 5496, 5956, 6870, 7445, 8934, 9160, 11912, 13740, 14890, 17868, 22335, 27480, 29780, 35736, 44670, 59560, 89340, 178680, 340981, 681962, 1022943, 1363924, 1704905, 2045886, 2727848, 3409810, 4091772, 5114715, 6819620, 8183544, 10229430, 13639240, 20458860, 40917720]

約数ペア:

[(1, 40917720), (2, 20458860), (3, 13639240), (4, 10229430), (5, 8183544), (6, 6819620), (8, 5114715), (10, 4091772), (12, 3409810), (15, 2727848), (20, 2045886), (24, 1704905), (30, 1363924), (40, 1022943), (60, 681962), (120, 340981), (229, 178680), (458, 89340), (687, 59560), (916, 44670), (1145, 35736), (1374, 29780), (1489, 27480), (1832, 22335), (2290, 17868), (2748, 14890), (2978, 13740), (3435, 11912), (4467, 9160), (4580, 8934), (5496, 7445), (5956, 6870)]