7465040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:540

約数の個数: 80

約数和(自身を含む): 20088000

約数和(自身を除く): 12622960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 499, 680, 748, 880, 935, 998, 1360, 1496, 1870, 1996, 2495, 2992, 3740, 3992, 4990, 5489, 7480, 7984, 8483, 9980, 10978, 14960, 16966, 19960, 21956, 27445, 33932, 39920, 42415, 43912, 54890, 67864, 84830, 87824, 93313, 109780, 135728, 169660, 186626, 219560, 339320, 373252, 439120, 466565, 678640, 746504, 933130, 1493008, 1866260, 3732520, 7465040]

約数ペア:

[(1, 7465040), (2, 3732520), (4, 1866260), (5, 1493008), (8, 933130), (10, 746504), (11, 678640), (16, 466565), (17, 439120), (20, 373252), (22, 339320), (34, 219560), (40, 186626), (44, 169660), (55, 135728), (68, 109780), (80, 93313), (85, 87824), (88, 84830), (110, 67864), (136, 54890), (170, 43912), (176, 42415), (187, 39920), (220, 33932), (272, 27445), (340, 21956), (374, 19960), (440, 16966), (499, 14960), (680, 10978), (748, 9980), (880, 8483), (935, 7984), (998, 7480), (1360, 5489), (1496, 4990), (1870, 3992), (1996, 3740), (2495, 2992)]