37420720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:314

約数の個数: 80

約数和(自身を含む): 91422720

約数和(自身を除く): 54002000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 79, 80, 124, 155, 158, 191, 248, 310, 316, 382, 395, 496, 620, 632, 764, 790, 955, 1240, 1264, 1528, 1580, 1910, 2449, 2480, 3056, 3160, 3820, 4898, 5921, 6320, 7640, 9796, 11842, 12245, 15089, 15280, 19592, 23684, 24490, 29605, 30178, 39184, 47368, 48980, 59210, 60356, 75445, 94736, 97960, 118420, 120712, 150890, 195920, 236840, 241424, 301780, 467759, 473680, 603560, 935518, 1207120, 1871036, 2338795, 3742072, 4677590, 7484144, 9355180, 18710360, 37420720]

約数ペア:

[(1, 37420720), (2, 18710360), (4, 9355180), (5, 7484144), (8, 4677590), (10, 3742072), (16, 2338795), (20, 1871036), (31, 1207120), (40, 935518), (62, 603560), (79, 473680), (80, 467759), (124, 301780), (155, 241424), (158, 236840), (191, 195920), (248, 150890), (310, 120712), (316, 118420), (382, 97960), (395, 94736), (496, 75445), (620, 60356), (632, 59210), (764, 48980), (790, 47368), (955, 39184), (1240, 30178), (1264, 29605), (1528, 24490), (1580, 23684), (1910, 19592), (2449, 15280), (2480, 15089), (3056, 12245), (3160, 11842), (3820, 9796), (4898, 7640), (5921, 6320)]