15709970440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12669331}}^1$

素因数の和:12669373

約数の個数: 32

約数和(自身を含む): 36487676160

約数和(自身を除く): 20777705720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 12669331, 25338662, 50677324, 63346655, 101354648, 126693310, 253386620, 392749261, 506773240, 785498522, 1570997044, 1963746305, 3141994088, 3927492610, 7854985220, 15709970440]

約数ペア:

[(1, 15709970440), (2, 7854985220), (4, 3927492610), (5, 3141994088), (8, 1963746305), (10, 1570997044), (20, 785498522), (31, 506773240), (40, 392749261), (62, 253386620), (124, 126693310), (155, 101354648), (248, 63346655), (310, 50677324), (620, 25338662), (1240, 12669331)]