447253120

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22543}}^1$

素因数の和:22593

約数の個数: 64

約数和(自身を含む): 1103754240

約数和(自身を除く): 656501120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9920, 19840, 22543, 45086, 90172, 112715, 180344, 225430, 360688, 450860, 698833, 721376, 901720, 1397666, 1442752, 1803440, 2795332, 2885504, 3494165, 3606880, 5590664, 6988330, 7213760, 11181328, 13976660, 14427520, 22362656, 27953320, 44725312, 55906640, 89450624, 111813280, 223626560, 447253120]

約数ペア:

[(1, 447253120), (2, 223626560), (4, 111813280), (5, 89450624), (8, 55906640), (10, 44725312), (16, 27953320), (20, 22362656), (31, 14427520), (32, 13976660), (40, 11181328), (62, 7213760), (64, 6988330), (80, 5590664), (124, 3606880), (128, 3494165), (155, 2885504), (160, 2795332), (248, 1803440), (310, 1442752), (320, 1397666), (496, 901720), (620, 721376), (640, 698833), (992, 450860), (1240, 360688), (1984, 225430), (2480, 180344), (3968, 112715), (4960, 90172), (9920, 45086), (19840, 22543)]