38437520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1409}}^1$

素因数の和:1464

約数の個数: 80

約数和(自身を含む): 100707840

約数和(自身を除く): 62270320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1409, 1705, 2480, 2728, 2818, 3410, 5456, 5636, 6820, 7045, 11272, 13640, 14090, 15499, 22544, 27280, 28180, 30998, 43679, 56360, 61996, 77495, 87358, 112720, 123992, 154990, 174716, 218395, 247984, 309980, 349432, 436790, 480469, 619960, 698864, 873580, 960938, 1239920, 1747160, 1921876, 2402345, 3494320, 3843752, 4804690, 7687504, 9609380, 19218760, 38437520]

約数ペア:

[(1, 38437520), (2, 19218760), (4, 9609380), (5, 7687504), (8, 4804690), (10, 3843752), (11, 3494320), (16, 2402345), (20, 1921876), (22, 1747160), (31, 1239920), (40, 960938), (44, 873580), (55, 698864), (62, 619960), (80, 480469), (88, 436790), (110, 349432), (124, 309980), (155, 247984), (176, 218395), (220, 174716), (248, 154990), (310, 123992), (341, 112720), (440, 87358), (496, 77495), (620, 61996), (682, 56360), (880, 43679), (1240, 30998), (1364, 28180), (1409, 27280), (1705, 22544), (2480, 15499), (2728, 14090), (2818, 13640), (3410, 11272), (5456, 7045), (5636, 6820)]