31504400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:189

約数の個数: 120

約数和(自身を含む): 82822824

約数和(自身を除く): 51318424

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 41, 50, 68, 80, 82, 85, 100, 113, 136, 164, 170, 200, 205, 226, 272, 328, 340, 400, 410, 425, 452, 565, 656, 680, 697, 820, 850, 904, 1025, 1130, 1360, 1394, 1640, 1700, 1808, 1921, 2050, 2260, 2788, 2825, 3280, 3400, 3485, 3842, 4100, 4520, 4633, 5576, 5650, 6800, 6970, 7684, 8200, 9040, 9266, 9605, 11152, 11300, 13940, 15368, 16400, 17425, 18532, 19210, 22600, 23165, 27880, 30736, 34850, 37064, 38420, 45200, 46330, 48025, 55760, 69700, 74128, 76840, 78761, 92660, 96050, 115825, 139400, 153680, 157522, 185320, 192100, 231650, 278800, 315044, 370640, 384200, 393805, 463300, 630088, 768400, 787610, 926600, 1260176, 1575220, 1853200, 1969025, 3150440, 3938050, 6300880, 7876100, 15752200, 31504400]

約数ペア:

[(1, 31504400), (2, 15752200), (4, 7876100), (5, 6300880), (8, 3938050), (10, 3150440), (16, 1969025), (17, 1853200), (20, 1575220), (25, 1260176), (34, 926600), (40, 787610), (41, 768400), (50, 630088), (68, 463300), (80, 393805), (82, 384200), (85, 370640), (100, 315044), (113, 278800), (136, 231650), (164, 192100), (170, 185320), (200, 157522), (205, 153680), (226, 139400), (272, 115825), (328, 96050), (340, 92660), (400, 78761), (410, 76840), (425, 74128), (452, 69700), (565, 55760), (656, 48025), (680, 46330), (697, 45200), (820, 38420), (850, 37064), (904, 34850), (1025, 30736), (1130, 27880), (1360, 23165), (1394, 22600), (1640, 19210), (1700, 18532), (1808, 17425), (1921, 16400), (2050, 15368), (2260, 13940), (2788, 11300), (2825, 11152), (3280, 9605), (3400, 9266), (3485, 9040), (3842, 8200), (4100, 7684), (4520, 6970), (4633, 6800), (5576, 5650)]