23042000

素因数分解:

$2^4\times 5^3\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:345

約数の個数: 80

約数和(自身を含む): 57277584

約数和(自身を除く): 34235584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 125, 164, 200, 205, 250, 281, 328, 400, 410, 500, 562, 656, 820, 1000, 1025, 1124, 1405, 1640, 2000, 2050, 2248, 2810, 3280, 4100, 4496, 5125, 5620, 7025, 8200, 10250, 11240, 11521, 14050, 16400, 20500, 22480, 23042, 28100, 35125, 41000, 46084, 56200, 57605, 70250, 82000, 92168, 112400, 115210, 140500, 184336, 230420, 281000, 288025, 460840, 562000, 576050, 921680, 1152100, 1440125, 2304200, 2880250, 4608400, 5760500, 11521000, 23042000]

約数ペア:

[(1, 23042000), (2, 11521000), (4, 5760500), (5, 4608400), (8, 2880250), (10, 2304200), (16, 1440125), (20, 1152100), (25, 921680), (40, 576050), (41, 562000), (50, 460840), (80, 288025), (82, 281000), (100, 230420), (125, 184336), (164, 140500), (200, 115210), (205, 112400), (250, 92168), (281, 82000), (328, 70250), (400, 57605), (410, 56200), (500, 46084), (562, 41000), (656, 35125), (820, 28100), (1000, 23042), (1025, 22480), (1124, 20500), (1405, 16400), (1640, 14050), (2000, 11521), (2050, 11240), (2248, 10250), (2810, 8200), (3280, 7025), (4100, 5620), (4496, 5125)]