31663120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:632

約数の個数: 80

約数和(自身を含む): 79727040

約数和(自身を除く): 48063920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 74, 76, 80, 95, 148, 152, 185, 190, 296, 304, 370, 380, 563, 592, 703, 740, 760, 1126, 1406, 1480, 1520, 2252, 2812, 2815, 2960, 3515, 4504, 5624, 5630, 7030, 9008, 10697, 11248, 11260, 14060, 20831, 21394, 22520, 28120, 41662, 42788, 45040, 53485, 56240, 83324, 85576, 104155, 106970, 166648, 171152, 208310, 213940, 333296, 395789, 416620, 427880, 791578, 833240, 855760, 1583156, 1666480, 1978945, 3166312, 3957890, 6332624, 7915780, 15831560, 31663120]

約数ペア:

[(1, 31663120), (2, 15831560), (4, 7915780), (5, 6332624), (8, 3957890), (10, 3166312), (16, 1978945), (19, 1666480), (20, 1583156), (37, 855760), (38, 833240), (40, 791578), (74, 427880), (76, 416620), (80, 395789), (95, 333296), (148, 213940), (152, 208310), (185, 171152), (190, 166648), (296, 106970), (304, 104155), (370, 85576), (380, 83324), (563, 56240), (592, 53485), (703, 45040), (740, 42788), (760, 41662), (1126, 28120), (1406, 22520), (1480, 21394), (1520, 20831), (2252, 14060), (2812, 11260), (2815, 11248), (2960, 10697), (3515, 9008), (4504, 7030), (5624, 5630)]