99640480

素因数分解:

$2^5\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1553}}^1$

素因数の和:1969

約数の個数: 48

約数和(自身を含む): 236139624

約数和(自身を除く): 136499144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 401, 802, 1553, 1604, 2005, 3106, 3208, 4010, 6212, 6416, 7765, 8020, 12424, 12832, 15530, 16040, 24848, 31060, 32080, 49696, 62120, 64160, 124240, 248480, 622753, 1245506, 2491012, 3113765, 4982024, 6227530, 9964048, 12455060, 19928096, 24910120, 49820240, 99640480]

約数ペア:

[(1, 99640480), (2, 49820240), (4, 24910120), (5, 19928096), (8, 12455060), (10, 9964048), (16, 6227530), (20, 4982024), (32, 3113765), (40, 2491012), (80, 1245506), (160, 622753), (401, 248480), (802, 124240), (1553, 64160), (1604, 62120), (2005, 49696), (3106, 32080), (3208, 31060), (4010, 24848), (6212, 16040), (6416, 15530), (7765, 12832), (8020, 12424)]