45180640

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9109}}^1$

素因数の和:9155

約数の個数: 48

約数和(自身を含む): 110194560

約数和(自身を除く): 65013920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 9109, 18218, 36436, 45545, 72872, 91090, 145744, 182180, 282379, 291488, 364360, 564758, 728720, 1129516, 1411895, 1457440, 2259032, 2823790, 4518064, 5647580, 9036128, 11295160, 22590320, 45180640]

約数ペア:

[(1, 45180640), (2, 22590320), (4, 11295160), (5, 9036128), (8, 5647580), (10, 4518064), (16, 2823790), (20, 2259032), (31, 1457440), (32, 1411895), (40, 1129516), (62, 728720), (80, 564758), (124, 364360), (155, 291488), (160, 282379), (248, 182180), (310, 145744), (496, 91090), (620, 72872), (992, 45545), (1240, 36436), (2480, 18218), (4960, 9109)]