37981840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{619}}^1$

素因数の和:704

約数の個数: 80

約数和(自身を含む): 96868800

約数和(自身を除く): 58886960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 59, 65, 80, 104, 118, 130, 208, 236, 260, 295, 472, 520, 590, 619, 767, 944, 1040, 1180, 1238, 1534, 2360, 2476, 3068, 3095, 3835, 4720, 4952, 6136, 6190, 7670, 8047, 9904, 12272, 12380, 15340, 16094, 24760, 30680, 32188, 36521, 40235, 49520, 61360, 64376, 73042, 80470, 128752, 146084, 160940, 182605, 292168, 321880, 365210, 474773, 584336, 643760, 730420, 949546, 1460840, 1899092, 2373865, 2921680, 3798184, 4747730, 7596368, 9495460, 18990920, 37981840]

約数ペア:

[(1, 37981840), (2, 18990920), (4, 9495460), (5, 7596368), (8, 4747730), (10, 3798184), (13, 2921680), (16, 2373865), (20, 1899092), (26, 1460840), (40, 949546), (52, 730420), (59, 643760), (65, 584336), (80, 474773), (104, 365210), (118, 321880), (130, 292168), (208, 182605), (236, 160940), (260, 146084), (295, 128752), (472, 80470), (520, 73042), (590, 64376), (619, 61360), (767, 49520), (944, 40235), (1040, 36521), (1180, 32188), (1238, 30680), (1534, 24760), (2360, 16094), (2476, 15340), (3068, 12380), (3095, 12272), (3835, 9904), (4720, 8047), (4952, 7670), (6136, 6190)]