16006540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2347}}^1$

素因数の和:2398

約数の個数: 48

約数和(自身を含む): 37868544

約数和(自身を除く): 21862004

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 2347, 3410, 4694, 6820, 9388, 11735, 23470, 25817, 46940, 51634, 72757, 103268, 129085, 145514, 258170, 291028, 363785, 516340, 727570, 800327, 1455140, 1600654, 3201308, 4001635, 8003270, 16006540]

約数ペア:

[(1, 16006540), (2, 8003270), (4, 4001635), (5, 3201308), (10, 1600654), (11, 1455140), (20, 800327), (22, 727570), (31, 516340), (44, 363785), (55, 291028), (62, 258170), (110, 145514), (124, 129085), (155, 103268), (220, 72757), (310, 51634), (341, 46940), (620, 25817), (682, 23470), (1364, 11735), (1705, 9388), (2347, 6820), (3410, 4694)]