16315400

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^2\times {\mathrm{97}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 39691470

約数和(自身を除く): 23376070

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 97, 100, 116, 145, 194, 200, 232, 290, 388, 485, 580, 725, 776, 841, 970, 1160, 1450, 1682, 1940, 2425, 2813, 2900, 3364, 3880, 4205, 4850, 5626, 5800, 6728, 8410, 9700, 11252, 14065, 16820, 19400, 21025, 22504, 28130, 33640, 42050, 56260, 70325, 81577, 84100, 112520, 140650, 163154, 168200, 281300, 326308, 407885, 562600, 652616, 815770, 1631540, 2039425, 3263080, 4078850, 8157700, 16315400]

約数ペア:

[(1, 16315400), (2, 8157700), (4, 4078850), (5, 3263080), (8, 2039425), (10, 1631540), (20, 815770), (25, 652616), (29, 562600), (40, 407885), (50, 326308), (58, 281300), (97, 168200), (100, 163154), (116, 140650), (145, 112520), (194, 84100), (200, 81577), (232, 70325), (290, 56260), (388, 42050), (485, 33640), (580, 28130), (725, 22504), (776, 21025), (841, 19400), (970, 16820), (1160, 14065), (1450, 11252), (1682, 9700), (1940, 8410), (2425, 6728), (2813, 5800), (2900, 5626), (3364, 4850), (3880, 4205)]