39199440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23333}}^1$

素因数の和:23356

約数の個数: 80

約数和(自身を含む): 138883968

約数和(自身を除く): 99684528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 23333, 46666, 69999, 93332, 116665, 139998, 163331, 186664, 233330, 279996, 326662, 349995, 373328, 466660, 489993, 559992, 653324, 699990, 816655, 933320, 979986, 1119984, 1306648, 1399980, 1633310, 1866640, 1959972, 2449965, 2613296, 2799960, 3266620, 3919944, 4899930, 5599920, 6533240, 7839888, 9799860, 13066480, 19599720, 39199440]

約数ペア:

[(1, 39199440), (2, 19599720), (3, 13066480), (4, 9799860), (5, 7839888), (6, 6533240), (7, 5599920), (8, 4899930), (10, 3919944), (12, 3266620), (14, 2799960), (15, 2613296), (16, 2449965), (20, 1959972), (21, 1866640), (24, 1633310), (28, 1399980), (30, 1306648), (35, 1119984), (40, 979986), (42, 933320), (48, 816655), (56, 699990), (60, 653324), (70, 559992), (80, 489993), (84, 466660), (105, 373328), (112, 349995), (120, 326662), (140, 279996), (168, 233330), (210, 186664), (240, 163331), (280, 139998), (336, 116665), (420, 93332), (560, 69999), (840, 46666), (1680, 23333)]