42199640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5197}}^1$

素因数の和:5244

約数の個数: 64

約数和(自身を含む): 112276800

約数和(自身を除く): 70077160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 5197, 8120, 10394, 20788, 25985, 36379, 41576, 51970, 72758, 103940, 145516, 150713, 181895, 207880, 291032, 301426, 363790, 602852, 727580, 753565, 1054991, 1205704, 1455160, 1507130, 2109982, 3014260, 4219964, 5274955, 6028520, 8439928, 10549910, 21099820, 42199640]

約数ペア:

[(1, 42199640), (2, 21099820), (4, 10549910), (5, 8439928), (7, 6028520), (8, 5274955), (10, 4219964), (14, 3014260), (20, 2109982), (28, 1507130), (29, 1455160), (35, 1205704), (40, 1054991), (56, 753565), (58, 727580), (70, 602852), (116, 363790), (140, 301426), (145, 291032), (203, 207880), (232, 181895), (280, 150713), (290, 145516), (406, 103940), (580, 72758), (812, 51970), (1015, 41576), (1160, 36379), (1624, 25985), (2030, 20788), (4060, 10394), (5197, 8120)]