48732800

素因数分解:

$2^7\times 5^2\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:278

約数の個数: 96

約数和(自身を含む): 122401020

約数和(自身を除く): 73668220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 97, 100, 128, 157, 160, 194, 200, 314, 320, 388, 400, 485, 628, 640, 776, 785, 800, 970, 1256, 1552, 1570, 1600, 1940, 2425, 2512, 3104, 3140, 3200, 3880, 3925, 4850, 5024, 6208, 6280, 7760, 7850, 9700, 10048, 12416, 12560, 15229, 15520, 15700, 19400, 20096, 25120, 30458, 31040, 31400, 38800, 50240, 60916, 62080, 62800, 76145, 77600, 100480, 121832, 125600, 152290, 155200, 243664, 251200, 304580, 310400, 380725, 487328, 502400, 609160, 761450, 974656, 1218320, 1522900, 1949312, 2436640, 3045800, 4873280, 6091600, 9746560, 12183200, 24366400, 48732800]

約数ペア:

[(1, 48732800), (2, 24366400), (4, 12183200), (5, 9746560), (8, 6091600), (10, 4873280), (16, 3045800), (20, 2436640), (25, 1949312), (32, 1522900), (40, 1218320), (50, 974656), (64, 761450), (80, 609160), (97, 502400), (100, 487328), (128, 380725), (157, 310400), (160, 304580), (194, 251200), (200, 243664), (314, 155200), (320, 152290), (388, 125600), (400, 121832), (485, 100480), (628, 77600), (640, 76145), (776, 62800), (785, 62080), (800, 60916), (970, 50240), (1256, 38800), (1552, 31400), (1570, 31040), (1600, 30458), (1940, 25120), (2425, 20096), (2512, 19400), (3104, 15700), (3140, 15520), (3200, 15229), (3880, 12560), (3925, 12416), (4850, 10048), (5024, 9700), (6208, 7850), (6280, 7760)]