24981040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1439}}^1$

素因数の和:1490

約数の個数: 80

約数和(自身を含む): 68567040

約数和(自身を除く): 43586000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1439, 1736, 2170, 2480, 2878, 3472, 4340, 5756, 7195, 8680, 10073, 11512, 14390, 17360, 20146, 23024, 28780, 40292, 44609, 50365, 57560, 80584, 89218, 100730, 115120, 161168, 178436, 201460, 223045, 312263, 356872, 402920, 446090, 624526, 713744, 805840, 892180, 1249052, 1561315, 1784360, 2498104, 3122630, 3568720, 4996208, 6245260, 12490520, 24981040]

約数ペア:

[(1, 24981040), (2, 12490520), (4, 6245260), (5, 4996208), (7, 3568720), (8, 3122630), (10, 2498104), (14, 1784360), (16, 1561315), (20, 1249052), (28, 892180), (31, 805840), (35, 713744), (40, 624526), (56, 446090), (62, 402920), (70, 356872), (80, 312263), (112, 223045), (124, 201460), (140, 178436), (155, 161168), (217, 115120), (248, 100730), (280, 89218), (310, 80584), (434, 57560), (496, 50365), (560, 44609), (620, 40292), (868, 28780), (1085, 23024), (1240, 20146), (1439, 17360), (1736, 14390), (2170, 11512), (2480, 10073), (2878, 8680), (3472, 7195), (4340, 5756)]