2023177360

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{2039}}^1$

素因数の和:2288

約数の個数: 80

約数和(自身を含む): 4796121600

約数和(自身を除く): 2772944240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 157, 158, 314, 316, 395, 628, 632, 785, 790, 1256, 1264, 1570, 1580, 2039, 2512, 3140, 3160, 4078, 6280, 6320, 8156, 10195, 12403, 12560, 16312, 20390, 24806, 32624, 40780, 49612, 62015, 81560, 99224, 124030, 161081, 163120, 198448, 248060, 320123, 322162, 496120, 640246, 644324, 805405, 992240, 1280492, 1288648, 1600615, 1610810, 2560984, 2577296, 3201230, 3221620, 5121968, 6402460, 6443240, 12804920, 12886480, 25289717, 25609840, 50579434, 101158868, 126448585, 202317736, 252897170, 404635472, 505794340, 1011588680, 2023177360]

約数ペア:

[(1, 2023177360), (2, 1011588680), (4, 505794340), (5, 404635472), (8, 252897170), (10, 202317736), (16, 126448585), (20, 101158868), (40, 50579434), (79, 25609840), (80, 25289717), (157, 12886480), (158, 12804920), (314, 6443240), (316, 6402460), (395, 5121968), (628, 3221620), (632, 3201230), (785, 2577296), (790, 2560984), (1256, 1610810), (1264, 1600615), (1570, 1288648), (1580, 1280492), (2039, 992240), (2512, 805405), (3140, 644324), (3160, 640246), (4078, 496120), (6280, 322162), (6320, 320123), (8156, 248060), (10195, 198448), (12403, 163120), (12560, 161081), (16312, 124030), (20390, 99224), (24806, 81560), (32624, 62015), (40780, 49612)]