83241520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{631}}^1$

素因数の和:758

約数の個数: 80

約数和(自身を含む): 207361728

約数和(自身を除く): 124120208

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 97, 136, 170, 194, 272, 340, 388, 485, 631, 680, 776, 970, 1262, 1360, 1552, 1649, 1940, 2524, 3155, 3298, 3880, 5048, 6310, 6596, 7760, 8245, 10096, 10727, 12620, 13192, 16490, 21454, 25240, 26384, 32980, 42908, 50480, 53635, 61207, 65960, 85816, 107270, 122414, 131920, 171632, 214540, 244828, 306035, 429080, 489656, 612070, 858160, 979312, 1040519, 1224140, 2081038, 2448280, 4162076, 4896560, 5202595, 8324152, 10405190, 16648304, 20810380, 41620760, 83241520]

約数ペア:

[(1, 83241520), (2, 41620760), (4, 20810380), (5, 16648304), (8, 10405190), (10, 8324152), (16, 5202595), (17, 4896560), (20, 4162076), (34, 2448280), (40, 2081038), (68, 1224140), (80, 1040519), (85, 979312), (97, 858160), (136, 612070), (170, 489656), (194, 429080), (272, 306035), (340, 244828), (388, 214540), (485, 171632), (631, 131920), (680, 122414), (776, 107270), (970, 85816), (1262, 65960), (1360, 61207), (1552, 53635), (1649, 50480), (1940, 42908), (2524, 32980), (3155, 26384), (3298, 25240), (3880, 21454), (5048, 16490), (6310, 13192), (6596, 12620), (7760, 10727), (8245, 10096)]