3897094400

素因数分解:

$2^8\times 5^2\times {\mathrm{643}}^1\times {\mathrm{947}}^1$

素因数の和:1616

約数の個数: 108

約数和(自身を含む): 9671120592

約数和(自身を除く): 5774026192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 643, 800, 947, 1280, 1286, 1600, 1894, 2572, 3200, 3215, 3788, 4735, 5144, 6400, 6430, 7576, 9470, 10288, 12860, 15152, 16075, 18940, 20576, 23675, 25720, 30304, 32150, 37880, 41152, 47350, 51440, 60608, 64300, 75760, 82304, 94700, 102880, 121216, 128600, 151520, 164608, 189400, 205760, 242432, 257200, 303040, 378800, 411520, 514400, 606080, 608921, 757600, 823040, 1028800, 1212160, 1217842, 1515200, 2057600, 2435684, 3030400, 3044605, 4115200, 4871368, 6060800, 6089210, 9742736, 12178420, 15223025, 19485472, 24356840, 30446050, 38970944, 48713680, 60892100, 77941888, 97427360, 121784200, 155883776, 194854720, 243568400, 389709440, 487136800, 779418880, 974273600, 1948547200, 3897094400]

約数ペア:

[(1, 3897094400), (2, 1948547200), (4, 974273600), (5, 779418880), (8, 487136800), (10, 389709440), (16, 243568400), (20, 194854720), (25, 155883776), (32, 121784200), (40, 97427360), (50, 77941888), (64, 60892100), (80, 48713680), (100, 38970944), (128, 30446050), (160, 24356840), (200, 19485472), (256, 15223025), (320, 12178420), (400, 9742736), (640, 6089210), (643, 6060800), (800, 4871368), (947, 4115200), (1280, 3044605), (1286, 3030400), (1600, 2435684), (1894, 2057600), (2572, 1515200), (3200, 1217842), (3215, 1212160), (3788, 1028800), (4735, 823040), (5144, 757600), (6400, 608921), (6430, 606080), (7576, 514400), (9470, 411520), (10288, 378800), (12860, 303040), (15152, 257200), (16075, 242432), (18940, 205760), (20576, 189400), (23675, 164608), (25720, 151520), (30304, 128600), (32150, 121216), (37880, 102880), (41152, 94700), (47350, 82304), (51440, 75760), (60608, 64300)]