33437840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:280

約数の個数: 80

約数和(自身を含む): 81661440

約数和(自身を除く): 48223600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 97, 124, 139, 155, 194, 248, 278, 310, 388, 485, 496, 556, 620, 695, 776, 970, 1112, 1240, 1390, 1552, 1940, 2224, 2480, 2780, 3007, 3880, 4309, 5560, 6014, 7760, 8618, 11120, 12028, 13483, 15035, 17236, 21545, 24056, 26966, 30070, 34472, 43090, 48112, 53932, 60140, 67415, 68944, 86180, 107864, 120280, 134830, 172360, 215728, 240560, 269660, 344720, 417973, 539320, 835946, 1078640, 1671892, 2089865, 3343784, 4179730, 6687568, 8359460, 16718920, 33437840]

約数ペア:

[(1, 33437840), (2, 16718920), (4, 8359460), (5, 6687568), (8, 4179730), (10, 3343784), (16, 2089865), (20, 1671892), (31, 1078640), (40, 835946), (62, 539320), (80, 417973), (97, 344720), (124, 269660), (139, 240560), (155, 215728), (194, 172360), (248, 134830), (278, 120280), (310, 107864), (388, 86180), (485, 68944), (496, 67415), (556, 60140), (620, 53932), (695, 48112), (776, 43090), (970, 34472), (1112, 30070), (1240, 26966), (1390, 24056), (1552, 21545), (1940, 17236), (2224, 15035), (2480, 13483), (2780, 12028), (3007, 11120), (3880, 8618), (4309, 7760), (5560, 6014)]