88145840

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:454

約数の個数: 80

約数和(自身を含む): 213340512

約数和(自身を除く): 125194672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 97, 148, 185, 194, 296, 307, 370, 388, 485, 592, 614, 740, 776, 970, 1228, 1480, 1535, 1552, 1940, 2456, 2960, 3070, 3589, 3880, 4912, 6140, 7178, 7760, 11359, 12280, 14356, 17945, 22718, 24560, 28712, 29779, 35890, 45436, 56795, 57424, 59558, 71780, 90872, 113590, 119116, 143560, 148895, 181744, 227180, 238232, 287120, 297790, 454360, 476464, 595580, 908720, 1101823, 1191160, 2203646, 2382320, 4407292, 5509115, 8814584, 11018230, 17629168, 22036460, 44072920, 88145840]

約数ペア:

[(1, 88145840), (2, 44072920), (4, 22036460), (5, 17629168), (8, 11018230), (10, 8814584), (16, 5509115), (20, 4407292), (37, 2382320), (40, 2203646), (74, 1191160), (80, 1101823), (97, 908720), (148, 595580), (185, 476464), (194, 454360), (296, 297790), (307, 287120), (370, 238232), (388, 227180), (485, 181744), (592, 148895), (614, 143560), (740, 119116), (776, 113590), (970, 90872), (1228, 71780), (1480, 59558), (1535, 57424), (1552, 56795), (1940, 45436), (2456, 35890), (2960, 29779), (3070, 28712), (3589, 24560), (3880, 22718), (4912, 17945), (6140, 14356), (7178, 12280), (7760, 11359)]