40247300

素因数分解:

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

素因数の和:13028

約数の個数: 36

約数和(自身を含む): 90160896

約数和(自身を除く): 49913596

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 12983, 25966, 51932, 64915, 129830, 259660, 324575, 402473, 649150, 804946, 1298300, 1609892, 2012365, 4024730, 8049460, 10061825, 20123650, 40247300]

約数ペア:

[(1, 40247300), (2, 20123650), (4, 10061825), (5, 8049460), (10, 4024730), (20, 2012365), (25, 1609892), (31, 1298300), (50, 804946), (62, 649150), (100, 402473), (124, 324575), (155, 259660), (310, 129830), (620, 64915), (775, 51932), (1550, 25966), (3100, 12983)]