30953840

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6343}}^1$

素因数の和:6417

約数の個数: 40

約数和(自身を含む): 73159008

約数和(自身を除く): 42205168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 6343, 12686, 25372, 31715, 50744, 63430, 101488, 126860, 253720, 386923, 507440, 773846, 1547692, 1934615, 3095384, 3869230, 6190768, 7738460, 15476920, 30953840]

約数ペア:

[(1, 30953840), (2, 15476920), (4, 7738460), (5, 6190768), (8, 3869230), (10, 3095384), (16, 1934615), (20, 1547692), (40, 773846), (61, 507440), (80, 386923), (122, 253720), (244, 126860), (305, 101488), (488, 63430), (610, 50744), (976, 31715), (1220, 25372), (2440, 12686), (4880, 6343)]