40884320

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15031}}^1$

素因数の和:15063

約数の個数: 48

約数和(自身を含む): 102277728

約数和(自身を除く): 61393408

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 15031, 30062, 60124, 75155, 120248, 150310, 240496, 255527, 300620, 480992, 511054, 601240, 1022108, 1202480, 1277635, 2044216, 2404960, 2555270, 4088432, 5110540, 8176864, 10221080, 20442160, 40884320]

約数ペア:

[(1, 40884320), (2, 20442160), (4, 10221080), (5, 8176864), (8, 5110540), (10, 4088432), (16, 2555270), (17, 2404960), (20, 2044216), (32, 1277635), (34, 1202480), (40, 1022108), (68, 601240), (80, 511054), (85, 480992), (136, 300620), (160, 255527), (170, 240496), (272, 150310), (340, 120248), (544, 75155), (680, 60124), (1360, 30062), (2720, 15031)]