1630240

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1$

素因数の和:481

約数の個数: 48

約数和(自身を含む): 4027968

約数和(自身を除く): 2397728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 443, 460, 736, 886, 920, 1772, 1840, 2215, 3544, 3680, 4430, 7088, 8860, 10189, 14176, 17720, 20378, 35440, 40756, 50945, 70880, 81512, 101890, 163024, 203780, 326048, 407560, 815120, 1630240]

約数ペア:

[(1, 1630240), (2, 815120), (4, 407560), (5, 326048), (8, 203780), (10, 163024), (16, 101890), (20, 81512), (23, 70880), (32, 50945), (40, 40756), (46, 35440), (80, 20378), (92, 17720), (115, 14176), (160, 10189), (184, 8860), (230, 7088), (368, 4430), (443, 3680), (460, 3544), (736, 2215), (886, 1840), (920, 1772)]