98369720

素因数分解:

$2^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{6421}}^1$

素因数の和:6815

約数の個数: 32

約数和(自身を含む): 221944320

約数和(自身を除く): 123574600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 383, 766, 1532, 1915, 3064, 3830, 6421, 7660, 12842, 15320, 25684, 32105, 51368, 64210, 128420, 256840, 2459243, 4918486, 9836972, 12296215, 19673944, 24592430, 49184860, 98369720]

約数ペア:

[(1, 98369720), (2, 49184860), (4, 24592430), (5, 19673944), (8, 12296215), (10, 9836972), (20, 4918486), (40, 2459243), (383, 256840), (766, 128420), (1532, 64210), (1915, 51368), (3064, 32105), (3830, 25684), (6421, 15320), (7660, 12842)]