40067500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:113

約数の個数: 120

約数和(自身を含む): 100767744

約数和(自身を除く): 60700244

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 47, 50, 55, 62, 94, 100, 110, 124, 125, 155, 188, 220, 235, 250, 275, 310, 341, 470, 500, 517, 550, 620, 625, 682, 775, 940, 1034, 1100, 1175, 1250, 1364, 1375, 1457, 1550, 1705, 2068, 2350, 2500, 2585, 2750, 2914, 3100, 3410, 3875, 4700, 5170, 5500, 5828, 5875, 6820, 6875, 7285, 7750, 8525, 10340, 11750, 12925, 13750, 14570, 15500, 16027, 17050, 19375, 23500, 25850, 27500, 29140, 29375, 32054, 34100, 36425, 38750, 42625, 51700, 58750, 64108, 64625, 72850, 77500, 80135, 85250, 117500, 129250, 145700, 160270, 170500, 182125, 213125, 258500, 320540, 323125, 364250, 400675, 426250, 646250, 728500, 801350, 852500, 910625, 1292500, 1602700, 1821250, 2003375, 3642500, 4006750, 8013500, 10016875, 20033750, 40067500]

約数ペア:

[(1, 40067500), (2, 20033750), (4, 10016875), (5, 8013500), (10, 4006750), (11, 3642500), (20, 2003375), (22, 1821250), (25, 1602700), (31, 1292500), (44, 910625), (47, 852500), (50, 801350), (55, 728500), (62, 646250), (94, 426250), (100, 400675), (110, 364250), (124, 323125), (125, 320540), (155, 258500), (188, 213125), (220, 182125), (235, 170500), (250, 160270), (275, 145700), (310, 129250), (341, 117500), (470, 85250), (500, 80135), (517, 77500), (550, 72850), (620, 64625), (625, 64108), (682, 58750), (775, 51700), (940, 42625), (1034, 38750), (1100, 36425), (1175, 34100), (1250, 32054), (1364, 29375), (1375, 29140), (1457, 27500), (1550, 25850), (1705, 23500), (2068, 19375), (2350, 17050), (2500, 16027), (2585, 15500), (2750, 14570), (2914, 13750), (3100, 12925), (3410, 11750), (3875, 10340), (4700, 8525), (5170, 7750), (5500, 7285), (5828, 6875), (5875, 6820)]