40496360

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{4421}}^1$

素因数の和:4661

約数の個数: 32

約数和(自身を含む): 91535400

約数和(自身を除く): 51039040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4421, 4580, 8842, 9160, 17684, 22105, 35368, 44210, 88420, 176840, 1012409, 2024818, 4049636, 5062045, 8099272, 10124090, 20248180, 40496360]

約数ペア:

[(1, 40496360), (2, 20248180), (4, 10124090), (5, 8099272), (8, 5062045), (10, 4049636), (20, 2024818), (40, 1012409), (229, 176840), (458, 88420), (916, 44210), (1145, 35368), (1832, 22105), (2290, 17684), (4421, 9160), (4580, 8842)]