98545280

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4967}}^1$

素因数の和:5017

約数の個数: 64

約数和(自身を含む): 243233280

約数和(自身を除く): 144688000

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, 4967, 9920, 9934, 19840, 19868, 24835, 39736, 49670, 79472, 99340, 153977, 158944, 198680, 307954, 317888, 397360, 615908, 635776, 769885, 794720, 1231816, 1539770, 1589440, 2463632, 3079540, 3178880, 4927264, 6159080, 9854528, 12318160, 19709056, 24636320, 49272640, 98545280]

約数ペア:

[(1, 98545280), (2, 49272640), (4, 24636320), (5, 19709056), (8, 12318160), (10, 9854528), (16, 6159080), (20, 4927264), (31, 3178880), (32, 3079540), (40, 2463632), (62, 1589440), (64, 1539770), (80, 1231816), (124, 794720), (128, 769885), (155, 635776), (160, 615908), (248, 397360), (310, 317888), (320, 307954), (496, 198680), (620, 158944), (640, 153977), (992, 99340), (1240, 79472), (1984, 49670), (2480, 39736), (3968, 24835), (4960, 19868), (4967, 19840), (9920, 9934)]