29487640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8101}}^1$

素因数の和:8132

約数の個数: 64

約数和(自身を含む): 81668160

約数和(自身を除く): 52180520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 8101, 16202, 32404, 40505, 56707, 64808, 81010, 105313, 113414, 162020, 210626, 226828, 283535, 324040, 421252, 453656, 526565, 567070, 737191, 842504, 1053130, 1134140, 1474382, 2106260, 2268280, 2948764, 3685955, 4212520, 5897528, 7371910, 14743820, 29487640]

約数ペア:

[(1, 29487640), (2, 14743820), (4, 7371910), (5, 5897528), (7, 4212520), (8, 3685955), (10, 2948764), (13, 2268280), (14, 2106260), (20, 1474382), (26, 1134140), (28, 1053130), (35, 842504), (40, 737191), (52, 567070), (56, 526565), (65, 453656), (70, 421252), (91, 324040), (104, 283535), (130, 226828), (140, 210626), (182, 162020), (260, 113414), (280, 105313), (364, 81010), (455, 64808), (520, 56707), (728, 40505), (910, 32404), (1820, 16202), (3640, 8101)]