98925440

素因数分解:

$2^7\times 5^1\times {\mathrm{154571}}^1$

素因数の和:154590

約数の個数: 32

約数和(自身を含む): 236495160

約数和(自身を除く): 137569720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 154571, 309142, 618284, 772855, 1236568, 1545710, 2473136, 3091420, 4946272, 6182840, 9892544, 12365680, 19785088, 24731360, 49462720, 98925440]

約数ペア:

[(1, 98925440), (2, 49462720), (4, 24731360), (5, 19785088), (8, 12365680), (10, 9892544), (16, 6182840), (20, 4946272), (32, 3091420), (40, 2473136), (64, 1545710), (80, 1236568), (128, 772855), (160, 618284), (320, 309142), (640, 154571)]