4904320

素因数分解:

$2^7\times 5^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 11995200

約数和(自身を除く): 7090880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 97, 128, 158, 160, 194, 316, 320, 388, 395, 485, 632, 640, 776, 790, 970, 1264, 1552, 1580, 1940, 2528, 3104, 3160, 3880, 5056, 6208, 6320, 7663, 7760, 10112, 12416, 12640, 15326, 15520, 25280, 30652, 31040, 38315, 50560, 61304, 62080, 76630, 122608, 153260, 245216, 306520, 490432, 613040, 980864, 1226080, 2452160, 4904320]

約数ペア:

[(1, 4904320), (2, 2452160), (4, 1226080), (5, 980864), (8, 613040), (10, 490432), (16, 306520), (20, 245216), (32, 153260), (40, 122608), (64, 76630), (79, 62080), (80, 61304), (97, 50560), (128, 38315), (158, 31040), (160, 30652), (194, 25280), (316, 15520), (320, 15326), (388, 12640), (395, 12416), (485, 10112), (632, 7760), (640, 7663), (776, 6320), (790, 6208), (970, 5056), (1264, 3880), (1552, 3160), (1580, 3104), (1940, 2528)]