130350040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{3391}}^1$

素因数の和:3464

約数の個数: 48

約数和(自身を含む): 303143040

約数和(自身を除く): 172793000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1922, 3391, 3844, 4805, 6782, 7688, 9610, 13564, 16955, 19220, 27128, 33910, 38440, 67820, 105121, 135640, 210242, 420484, 525605, 840968, 1051210, 2102420, 3258751, 4204840, 6517502, 13035004, 16293755, 26070008, 32587510, 65175020, 130350040]

約数ペア:

[(1, 130350040), (2, 65175020), (4, 32587510), (5, 26070008), (8, 16293755), (10, 13035004), (20, 6517502), (31, 4204840), (40, 3258751), (62, 2102420), (124, 1051210), (155, 840968), (248, 525605), (310, 420484), (620, 210242), (961, 135640), (1240, 105121), (1922, 67820), (3391, 38440), (3844, 33910), (4805, 27128), (6782, 19220), (7688, 16955), (9610, 13564)]