27963640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:145

約数の個数: 96

約数和(自身を含む): 69627600

約数和(自身を除く): 41663960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 59, 68, 82, 85, 118, 136, 164, 170, 205, 236, 289, 295, 328, 340, 410, 472, 578, 590, 680, 697, 820, 1003, 1156, 1180, 1394, 1445, 1640, 2006, 2312, 2360, 2419, 2788, 2890, 3485, 4012, 4838, 5015, 5576, 5780, 6970, 8024, 9676, 10030, 11560, 11849, 12095, 13940, 17051, 19352, 20060, 23698, 24190, 27880, 34102, 40120, 41123, 47396, 48380, 59245, 68204, 82246, 85255, 94792, 96760, 118490, 136408, 164492, 170510, 205615, 236980, 328984, 341020, 411230, 473960, 682040, 699091, 822460, 1398182, 1644920, 2796364, 3495455, 5592728, 6990910, 13981820, 27963640]

約数ペア:

[(1, 27963640), (2, 13981820), (4, 6990910), (5, 5592728), (8, 3495455), (10, 2796364), (17, 1644920), (20, 1398182), (34, 822460), (40, 699091), (41, 682040), (59, 473960), (68, 411230), (82, 341020), (85, 328984), (118, 236980), (136, 205615), (164, 170510), (170, 164492), (205, 136408), (236, 118490), (289, 96760), (295, 94792), (328, 85255), (340, 82246), (410, 68204), (472, 59245), (578, 48380), (590, 47396), (680, 41123), (697, 40120), (820, 34102), (1003, 27880), (1156, 24190), (1180, 23698), (1394, 20060), (1445, 19352), (1640, 17051), (2006, 13940), (2312, 12095), (2360, 11849), (2419, 11560), (2788, 10030), (2890, 9676), (3485, 8024), (4012, 6970), (4838, 5780), (5015, 5576)]