40410340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 93131640

約数和(自身を除く): 52721300

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 193, 290, 361, 380, 386, 551, 580, 722, 772, 965, 1102, 1444, 1805, 1930, 2204, 2755, 3610, 3667, 3860, 5510, 5597, 7220, 7334, 10469, 11020, 11194, 14668, 18335, 20938, 22388, 27985, 36670, 41876, 52345, 55970, 69673, 73340, 104690, 106343, 111940, 139346, 209380, 212686, 278692, 348365, 425372, 531715, 696730, 1063430, 1393460, 2020517, 2126860, 4041034, 8082068, 10102585, 20205170, 40410340]

約数ペア:

[(1, 40410340), (2, 20205170), (4, 10102585), (5, 8082068), (10, 4041034), (19, 2126860), (20, 2020517), (29, 1393460), (38, 1063430), (58, 696730), (76, 531715), (95, 425372), (116, 348365), (145, 278692), (190, 212686), (193, 209380), (290, 139346), (361, 111940), (380, 106343), (386, 104690), (551, 73340), (580, 69673), (722, 55970), (772, 52345), (965, 41876), (1102, 36670), (1444, 27985), (1805, 22388), (1930, 20938), (2204, 18335), (2755, 14668), (3610, 11194), (3667, 11020), (3860, 10469), (5510, 7334), (5597, 7220)]