146138320

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79423}}^1$

素因数の和:79459

約数の個数: 40

約数和(自身を含む): 354548736

約数和(自身を除く): 208410416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 79423, 158846, 317692, 397115, 635384, 794230, 1270768, 1588460, 1826729, 3176920, 3653458, 6353840, 7306916, 9133645, 14613832, 18267290, 29227664, 36534580, 73069160, 146138320]

約数ペア:

[(1, 146138320), (2, 73069160), (4, 36534580), (5, 29227664), (8, 18267290), (10, 14613832), (16, 9133645), (20, 7306916), (23, 6353840), (40, 3653458), (46, 3176920), (80, 1826729), (92, 1588460), (115, 1270768), (184, 794230), (230, 635384), (368, 397115), (460, 317692), (920, 158846), (1840, 79423)]