40003320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47623}}^1$

素因数の和:47644

約数の個数: 64

約数和(自身を含む): 137157120

約数和(自身を除く): 97153800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 47623, 95246, 142869, 190492, 238115, 285738, 333361, 380984, 476230, 571476, 666722, 714345, 952460, 1000083, 1142952, 1333444, 1428690, 1666805, 1904920, 2000166, 2666888, 2857380, 3333610, 4000332, 5000415, 5714760, 6667220, 8000664, 10000830, 13334440, 20001660, 40003320]

約数ペア:

[(1, 40003320), (2, 20001660), (3, 13334440), (4, 10000830), (5, 8000664), (6, 6667220), (7, 5714760), (8, 5000415), (10, 4000332), (12, 3333610), (14, 2857380), (15, 2666888), (20, 2000166), (21, 1904920), (24, 1666805), (28, 1428690), (30, 1333444), (35, 1142952), (40, 1000083), (42, 952460), (56, 714345), (60, 666722), (70, 571476), (84, 476230), (105, 380984), (120, 333361), (140, 285738), (168, 238115), (210, 190492), (280, 142869), (420, 95246), (840, 47623)]