40016820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16267}}^1$

素因数の和:16320

約数の個数: 48

約数和(自身を含む): 114787008

約数和(自身を除く): 74770188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 16267, 32534, 48801, 65068, 81335, 97602, 162670, 195204, 244005, 325340, 488010, 666947, 976020, 1333894, 2000841, 2667788, 3334735, 4001682, 6669470, 8003364, 10004205, 13338940, 20008410, 40016820]

約数ペア:

[(1, 40016820), (2, 20008410), (3, 13338940), (4, 10004205), (5, 8003364), (6, 6669470), (10, 4001682), (12, 3334735), (15, 2667788), (20, 2000841), (30, 1333894), (41, 976020), (60, 666947), (82, 488010), (123, 325340), (164, 244005), (205, 195204), (246, 162670), (410, 97602), (492, 81335), (615, 65068), (820, 48801), (1230, 32534), (2460, 16267)]