12836408080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{72901}}^1$

素因数の和:73016

約数の個数: 80

約数和(自身を含む): 31241714688

約数和(自身を除く): 18405306608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 71, 80, 124, 142, 155, 248, 284, 310, 355, 496, 568, 620, 710, 1136, 1240, 1420, 2201, 2480, 2840, 4402, 5680, 8804, 11005, 17608, 22010, 35216, 44020, 72901, 88040, 145802, 176080, 291604, 364505, 583208, 729010, 1166416, 1458020, 2259931, 2916040, 4519862, 5175971, 5832080, 9039724, 10351942, 11299655, 18079448, 20703884, 22599310, 25879855, 36158896, 41407768, 45198620, 51759710, 82815536, 90397240, 103519420, 160455101, 180794480, 207038840, 320910202, 414077680, 641820404, 802275505, 1283640808, 1604551010, 2567281616, 3209102020, 6418204040, 12836408080]

約数ペア:

[(1, 12836408080), (2, 6418204040), (4, 3209102020), (5, 2567281616), (8, 1604551010), (10, 1283640808), (16, 802275505), (20, 641820404), (31, 414077680), (40, 320910202), (62, 207038840), (71, 180794480), (80, 160455101), (124, 103519420), (142, 90397240), (155, 82815536), (248, 51759710), (284, 45198620), (310, 41407768), (355, 36158896), (496, 25879855), (568, 22599310), (620, 20703884), (710, 18079448), (1136, 11299655), (1240, 10351942), (1420, 9039724), (2201, 5832080), (2480, 5175971), (2840, 4519862), (4402, 2916040), (5680, 2259931), (8804, 1458020), (11005, 1166416), (17608, 729010), (22010, 583208), (35216, 364505), (44020, 291604), (72901, 176080), (88040, 145802)]