102446320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{409}}^1$

素因数の和:554

約数の個数: 80

約数和(自身を含む): 248912640

約数和(自身を除く): 146466320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 101, 124, 155, 202, 248, 310, 404, 409, 496, 505, 620, 808, 818, 1010, 1240, 1616, 1636, 2020, 2045, 2480, 3131, 3272, 4040, 4090, 6262, 6544, 8080, 8180, 12524, 12679, 15655, 16360, 25048, 25358, 31310, 32720, 41309, 50096, 50716, 62620, 63395, 82618, 101432, 125240, 126790, 165236, 202864, 206545, 250480, 253580, 330472, 413090, 507160, 660944, 826180, 1014320, 1280579, 1652360, 2561158, 3304720, 5122316, 6402895, 10244632, 12805790, 20489264, 25611580, 51223160, 102446320]

約数ペア:

[(1, 102446320), (2, 51223160), (4, 25611580), (5, 20489264), (8, 12805790), (10, 10244632), (16, 6402895), (20, 5122316), (31, 3304720), (40, 2561158), (62, 1652360), (80, 1280579), (101, 1014320), (124, 826180), (155, 660944), (202, 507160), (248, 413090), (310, 330472), (404, 253580), (409, 250480), (496, 206545), (505, 202864), (620, 165236), (808, 126790), (818, 125240), (1010, 101432), (1240, 82618), (1616, 63395), (1636, 62620), (2020, 50716), (2045, 50096), (2480, 41309), (3131, 32720), (3272, 31310), (4040, 25358), (4090, 25048), (6262, 16360), (6544, 15655), (8080, 12679), (8180, 12524)]