40707700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1609}}^1$

素因数の和:1657

約数の個数: 72

約数和(自身を含む): 100618560

約数和(自身を除く): 59910860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 220, 230, 253, 275, 460, 506, 550, 575, 1012, 1100, 1150, 1265, 1609, 2300, 2530, 3218, 5060, 6325, 6436, 8045, 12650, 16090, 17699, 25300, 32180, 35398, 37007, 40225, 70796, 74014, 80450, 88495, 148028, 160900, 176990, 185035, 353980, 370070, 407077, 442475, 740140, 814154, 884950, 925175, 1628308, 1769900, 1850350, 2035385, 3700700, 4070770, 8141540, 10176925, 20353850, 40707700]

約数ペア:

[(1, 40707700), (2, 20353850), (4, 10176925), (5, 8141540), (10, 4070770), (11, 3700700), (20, 2035385), (22, 1850350), (23, 1769900), (25, 1628308), (44, 925175), (46, 884950), (50, 814154), (55, 740140), (92, 442475), (100, 407077), (110, 370070), (115, 353980), (220, 185035), (230, 176990), (253, 160900), (275, 148028), (460, 88495), (506, 80450), (550, 74014), (575, 70796), (1012, 40225), (1100, 37007), (1150, 35398), (1265, 32180), (1609, 25300), (2300, 17699), (2530, 16090), (3218, 12650), (5060, 8045), (6325, 6436)]