40523140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7823}}^1$

素因数の和:7876

約数の個数: 48

約数和(自身を含む): 99896832

約数和(自身を除く): 59373692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 7823, 15646, 31292, 39115, 54761, 78230, 109522, 156460, 219044, 273805, 289451, 547610, 578902, 1095220, 1157804, 1447255, 2026157, 2894510, 4052314, 5789020, 8104628, 10130785, 20261570, 40523140]

約数ペア:

[(1, 40523140), (2, 20261570), (4, 10130785), (5, 8104628), (7, 5789020), (10, 4052314), (14, 2894510), (20, 2026157), (28, 1447255), (35, 1157804), (37, 1095220), (70, 578902), (74, 547610), (140, 289451), (148, 273805), (185, 219044), (259, 156460), (370, 109522), (518, 78230), (740, 54761), (1036, 39115), (1295, 31292), (2590, 15646), (5180, 7823)]