1427492960

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{287801}}^1$

素因数の和:287847

約数の個数: 48

約数和(自身を含む): 3481252992

約数和(自身を除く): 2053760032

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, 287801, 575602, 1151204, 1439005, 2302408, 2878010, 4604816, 5756020, 8921831, 9209632, 11512040, 17843662, 23024080, 35687324, 44609155, 46048160, 71374648, 89218310, 142749296, 178436620, 285498592, 356873240, 713746480, 1427492960]

約数ペア:

[(1, 1427492960), (2, 713746480), (4, 356873240), (5, 285498592), (8, 178436620), (10, 142749296), (16, 89218310), (20, 71374648), (31, 46048160), (32, 44609155), (40, 35687324), (62, 23024080), (80, 17843662), (124, 11512040), (155, 9209632), (160, 8921831), (248, 5756020), (310, 4604816), (496, 2878010), (620, 2302408), (992, 1439005), (1240, 1151204), (2480, 575602), (4960, 287801)]