103678880

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20903}}^1$

素因数の和:20949

約数の個数: 48

約数和(自身を含む): 252854784

約数和(自身を除く): 149175904

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, 20903, 41806, 83612, 104515, 167224, 209030, 334448, 418060, 647993, 668896, 836120, 1295986, 1672240, 2591972, 3239965, 3344480, 5183944, 6479930, 10367888, 12959860, 20735776, 25919720, 51839440, 103678880]

約数ペア:

[(1, 103678880), (2, 51839440), (4, 25919720), (5, 20735776), (8, 12959860), (10, 10367888), (16, 6479930), (20, 5183944), (31, 3344480), (32, 3239965), (40, 2591972), (62, 1672240), (80, 1295986), (124, 836120), (155, 668896), (160, 647993), (248, 418060), (310, 334448), (496, 209030), (620, 167224), (992, 104515), (1240, 83612), (2480, 41806), (4960, 20903)]