5805640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7639}}^1$

素因数の和:7669

約数の個数: 32

約数和(自身を含む): 13752000

約数和(自身を除く): 7946360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 7639, 15278, 30556, 38195, 61112, 76390, 145141, 152780, 290282, 305560, 580564, 725705, 1161128, 1451410, 2902820, 5805640]

約数ペア:

[(1, 5805640), (2, 2902820), (4, 1451410), (5, 1161128), (8, 725705), (10, 580564), (19, 305560), (20, 290282), (38, 152780), (40, 145141), (76, 76390), (95, 61112), (152, 38195), (190, 30556), (380, 15278), (760, 7639)]