39225440

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4019}}^1$

素因数の和:4095

約数の個数: 48

約数和(自身を含む): 94212720

約数和(自身を除く): 54987280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4019, 4880, 8038, 9760, 16076, 20095, 32152, 40190, 64304, 80380, 128608, 160760, 245159, 321520, 490318, 643040, 980636, 1225795, 1961272, 2451590, 3922544, 4903180, 7845088, 9806360, 19612720, 39225440]

約数ペア:

[(1, 39225440), (2, 19612720), (4, 9806360), (5, 7845088), (8, 4903180), (10, 3922544), (16, 2451590), (20, 1961272), (32, 1225795), (40, 980636), (61, 643040), (80, 490318), (122, 321520), (160, 245159), (244, 160760), (305, 128608), (488, 80380), (610, 64304), (976, 40190), (1220, 32152), (1952, 20095), (2440, 16076), (4019, 9760), (4880, 8038)]