80494600

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{12983}}^1$

素因数の和:13030

約数の個数: 48

約数和(自身を含む): 193201920

約数和(自身を除く): 112707320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 12983, 25966, 51932, 64915, 103864, 129830, 259660, 324575, 402473, 519320, 649150, 804946, 1298300, 1609892, 2012365, 2596600, 3219784, 4024730, 8049460, 10061825, 16098920, 20123650, 40247300, 80494600]

約数ペア:

[(1, 80494600), (2, 40247300), (4, 20123650), (5, 16098920), (8, 10061825), (10, 8049460), (20, 4024730), (25, 3219784), (31, 2596600), (40, 2012365), (50, 1609892), (62, 1298300), (100, 804946), (124, 649150), (155, 519320), (200, 402473), (248, 324575), (310, 259660), (620, 129830), (775, 103864), (1240, 64915), (1550, 51932), (3100, 25966), (6200, 12983)]