39051320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:469

約数の個数: 128

約数和(自身を含む): 113356800

約数和(自身を除く): 74305480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 88, 110, 124, 140, 154, 155, 217, 220, 248, 280, 308, 310, 341, 385, 409, 434, 440, 616, 620, 682, 770, 818, 868, 1085, 1240, 1364, 1540, 1636, 1705, 1736, 2045, 2170, 2387, 2728, 2863, 3080, 3272, 3410, 4090, 4340, 4499, 4774, 5726, 6820, 8180, 8680, 8998, 9548, 11452, 11935, 12679, 13640, 14315, 16360, 17996, 19096, 22495, 22904, 23870, 25358, 28630, 31493, 35992, 44990, 47740, 50716, 57260, 62986, 63395, 88753, 89980, 95480, 101432, 114520, 125972, 126790, 139469, 157465, 177506, 179960, 251944, 253580, 278938, 314930, 355012, 443765, 507160, 557876, 629860, 697345, 710024, 887530, 976283, 1115752, 1259720, 1394690, 1775060, 1952566, 2789380, 3550120, 3905132, 4881415, 5578760, 7810264, 9762830, 19525660, 39051320]

約数ペア:

[(1, 39051320), (2, 19525660), (4, 9762830), (5, 7810264), (7, 5578760), (8, 4881415), (10, 3905132), (11, 3550120), (14, 2789380), (20, 1952566), (22, 1775060), (28, 1394690), (31, 1259720), (35, 1115752), (40, 976283), (44, 887530), (55, 710024), (56, 697345), (62, 629860), (70, 557876), (77, 507160), (88, 443765), (110, 355012), (124, 314930), (140, 278938), (154, 253580), (155, 251944), (217, 179960), (220, 177506), (248, 157465), (280, 139469), (308, 126790), (310, 125972), (341, 114520), (385, 101432), (409, 95480), (434, 89980), (440, 88753), (616, 63395), (620, 62986), (682, 57260), (770, 50716), (818, 47740), (868, 44990), (1085, 35992), (1240, 31493), (1364, 28630), (1540, 25358), (1636, 23870), (1705, 22904), (1736, 22495), (2045, 19096), (2170, 17996), (2387, 16360), (2728, 14315), (2863, 13640), (3080, 12679), (3272, 11935), (3410, 11452), (4090, 9548), (4340, 8998), (4499, 8680), (4774, 8180), (5726, 6820)]