40047308

素因数分解:

$2^2\times 7^3\times {\mathrm{17}}^2\times {\mathrm{101}}^1$

素因数の和:160

約数の個数: 72

約数和(自身を含む): 87679200

約数和(自身を除く): 47631892

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 101, 119, 196, 202, 238, 289, 343, 404, 476, 578, 686, 707, 833, 1156, 1372, 1414, 1666, 1717, 2023, 2828, 3332, 3434, 4046, 4949, 5831, 6868, 8092, 9898, 11662, 12019, 14161, 19796, 23324, 24038, 28322, 29189, 34643, 48076, 56644, 58378, 69286, 84133, 99127, 116756, 138572, 168266, 198254, 204323, 336532, 396508, 408646, 588931, 817292, 1177862, 1430261, 2355724, 2860522, 5721044, 10011827, 20023654, 40047308]

約数ペア:

[(1, 40047308), (2, 20023654), (4, 10011827), (7, 5721044), (14, 2860522), (17, 2355724), (28, 1430261), (34, 1177862), (49, 817292), (68, 588931), (98, 408646), (101, 396508), (119, 336532), (196, 204323), (202, 198254), (238, 168266), (289, 138572), (343, 116756), (404, 99127), (476, 84133), (578, 69286), (686, 58378), (707, 56644), (833, 48076), (1156, 34643), (1372, 29189), (1414, 28322), (1666, 24038), (1717, 23324), (2023, 19796), (2828, 14161), (3332, 12019), (3434, 11662), (4046, 9898), (4949, 8092), (5831, 6868)]