7856145280

素因数分解:

$2^7\times 5^1\times {\mathrm{547}}^1\times {\mathrm{22441}}^1$

素因数の和:23007

約数の個数: 64

約数和(自身を含む): 18816270480

約数和(自身を除く): 10960125200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 547, 640, 1094, 2188, 2735, 4376, 5470, 8752, 10940, 17504, 21880, 22441, 35008, 43760, 44882, 70016, 87520, 89764, 112205, 175040, 179528, 224410, 350080, 359056, 448820, 718112, 897640, 1436224, 1795280, 2872448, 3590560, 7181120, 12275227, 14362240, 24550454, 49100908, 61376135, 98201816, 122752270, 196403632, 245504540, 392807264, 491009080, 785614528, 982018160, 1571229056, 1964036320, 3928072640, 7856145280]

約数ペア:

[(1, 7856145280), (2, 3928072640), (4, 1964036320), (5, 1571229056), (8, 982018160), (10, 785614528), (16, 491009080), (20, 392807264), (32, 245504540), (40, 196403632), (64, 122752270), (80, 98201816), (128, 61376135), (160, 49100908), (320, 24550454), (547, 14362240), (640, 12275227), (1094, 7181120), (2188, 3590560), (2735, 2872448), (4376, 1795280), (5470, 1436224), (8752, 897640), (10940, 718112), (17504, 448820), (21880, 359056), (22441, 350080), (35008, 224410), (43760, 179528), (44882, 175040), (70016, 112205), (87520, 89764)]