79597400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1$

素因数の和:645

約数の個数: 96

約数和(自身を含む): 201080880

約数和(自身を除く): 121483480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 41, 50, 68, 82, 85, 100, 136, 164, 170, 200, 205, 328, 340, 410, 425, 571, 680, 697, 820, 850, 1025, 1142, 1394, 1640, 1700, 2050, 2284, 2788, 2855, 3400, 3485, 4100, 4568, 5576, 5710, 6970, 8200, 9707, 11420, 13940, 14275, 17425, 19414, 22840, 23411, 27880, 28550, 34850, 38828, 46822, 48535, 57100, 69700, 77656, 93644, 97070, 114200, 117055, 139400, 187288, 194140, 234110, 242675, 388280, 397987, 468220, 485350, 585275, 795974, 936440, 970700, 1170550, 1591948, 1941400, 1989935, 2341100, 3183896, 3979870, 4682200, 7959740, 9949675, 15919480, 19899350, 39798700, 79597400]

約数ペア:

[(1, 79597400), (2, 39798700), (4, 19899350), (5, 15919480), (8, 9949675), (10, 7959740), (17, 4682200), (20, 3979870), (25, 3183896), (34, 2341100), (40, 1989935), (41, 1941400), (50, 1591948), (68, 1170550), (82, 970700), (85, 936440), (100, 795974), (136, 585275), (164, 485350), (170, 468220), (200, 397987), (205, 388280), (328, 242675), (340, 234110), (410, 194140), (425, 187288), (571, 139400), (680, 117055), (697, 114200), (820, 97070), (850, 93644), (1025, 77656), (1142, 69700), (1394, 57100), (1640, 48535), (1700, 46822), (2050, 38828), (2284, 34850), (2788, 28550), (2855, 27880), (3400, 23411), (3485, 22840), (4100, 19414), (4568, 17425), (5576, 14275), (5710, 13940), (6970, 11420), (8200, 9707)]