40161990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7159}}^1$

素因数の和:7197

約数の個数: 64

約数和(自身を含む): 111352320

約数和(自身を除く): 71190330

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 165, 170, 187, 255, 330, 374, 510, 561, 935, 1122, 1870, 2805, 5610, 7159, 14318, 21477, 35795, 42954, 71590, 78749, 107385, 121703, 157498, 214770, 236247, 243406, 365109, 393745, 472494, 608515, 730218, 787490, 1181235, 1217030, 1338733, 1825545, 2362470, 2677466, 3651090, 4016199, 6693665, 8032398, 13387330, 20080995, 40161990]

約数ペア:

[(1, 40161990), (2, 20080995), (3, 13387330), (5, 8032398), (6, 6693665), (10, 4016199), (11, 3651090), (15, 2677466), (17, 2362470), (22, 1825545), (30, 1338733), (33, 1217030), (34, 1181235), (51, 787490), (55, 730218), (66, 608515), (85, 472494), (102, 393745), (110, 365109), (165, 243406), (170, 236247), (187, 214770), (255, 157498), (330, 121703), (374, 107385), (510, 78749), (561, 71590), (935, 42954), (1122, 35795), (1870, 21477), (2805, 14318), (5610, 7159)]