133633840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{87917}}^1$

素因数の和:87949

約数の個数: 40

約数和(自身を含む): 327054960

約数和(自身を除く): 193421120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 87917, 175834, 351668, 439585, 703336, 879170, 1406672, 1670423, 1758340, 3340846, 3516680, 6681692, 7033360, 8352115, 13363384, 16704230, 26726768, 33408460, 66816920, 133633840]

約数ペア:

[(1, 133633840), (2, 66816920), (4, 33408460), (5, 26726768), (8, 16704230), (10, 13363384), (16, 8352115), (19, 7033360), (20, 6681692), (38, 3516680), (40, 3340846), (76, 1758340), (80, 1670423), (95, 1406672), (152, 879170), (190, 703336), (304, 439585), (380, 351668), (760, 175834), (1520, 87917)]