8961040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{599}}^1$

素因数の和:640

約数の個数: 80

約数和(自身を含む): 24105600

約数和(自身を除く): 15144560

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, 599, 680, 748, 880, 935, 1198, 1360, 1496, 1870, 2396, 2992, 2995, 3740, 4792, 5990, 6589, 7480, 9584, 10183, 11980, 13178, 14960, 20366, 23960, 26356, 32945, 40732, 47920, 50915, 52712, 65890, 81464, 101830, 105424, 112013, 131780, 162928, 203660, 224026, 263560, 407320, 448052, 527120, 560065, 814640, 896104, 1120130, 1792208, 2240260, 4480520, 8961040]

約数ペア:

[(1, 8961040), (2, 4480520), (4, 2240260), (5, 1792208), (8, 1120130), (10, 896104), (11, 814640), (16, 560065), (17, 527120), (20, 448052), (22, 407320), (34, 263560), (40, 224026), (44, 203660), (55, 162928), (68, 131780), (80, 112013), (85, 105424), (88, 101830), (110, 81464), (136, 65890), (170, 52712), (176, 50915), (187, 47920), (220, 40732), (272, 32945), (340, 26356), (374, 23960), (440, 20366), (599, 14960), (680, 13178), (748, 11980), (880, 10183), (935, 9584), (1198, 7480), (1360, 6589), (1496, 5990), (1870, 4792), (2396, 3740), (2992, 2995)]