40690720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{773}}^1$

素因数の和:842

約数の個数: 96

約数和(自身を含む): 112347648

約数和(自身を除く): 71656928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 70, 80, 94, 112, 140, 160, 188, 224, 235, 280, 329, 376, 470, 560, 658, 752, 773, 940, 1120, 1316, 1504, 1546, 1645, 1880, 2632, 3092, 3290, 3760, 3865, 5264, 5411, 6184, 6580, 7520, 7730, 10528, 10822, 12368, 13160, 15460, 21644, 24736, 26320, 27055, 30920, 36331, 43288, 52640, 54110, 61840, 72662, 86576, 108220, 123680, 145324, 173152, 181655, 216440, 254317, 290648, 363310, 432880, 508634, 581296, 726620, 865760, 1017268, 1162592, 1271585, 1453240, 2034536, 2543170, 2906480, 4069072, 5086340, 5812960, 8138144, 10172680, 20345360, 40690720]

約数ペア:

[(1, 40690720), (2, 20345360), (4, 10172680), (5, 8138144), (7, 5812960), (8, 5086340), (10, 4069072), (14, 2906480), (16, 2543170), (20, 2034536), (28, 1453240), (32, 1271585), (35, 1162592), (40, 1017268), (47, 865760), (56, 726620), (70, 581296), (80, 508634), (94, 432880), (112, 363310), (140, 290648), (160, 254317), (188, 216440), (224, 181655), (235, 173152), (280, 145324), (329, 123680), (376, 108220), (470, 86576), (560, 72662), (658, 61840), (752, 54110), (773, 52640), (940, 43288), (1120, 36331), (1316, 30920), (1504, 27055), (1546, 26320), (1645, 24736), (1880, 21644), (2632, 15460), (3092, 13160), (3290, 12368), (3760, 10822), (3865, 10528), (5264, 7730), (5411, 7520), (6184, 6580)]