48750640

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:310

約数の個数: 80

約数和(自身を含む): 118117440

約数和(自身を除く): 69366800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 89, 164, 167, 178, 205, 328, 334, 356, 410, 445, 656, 668, 712, 820, 835, 890, 1336, 1424, 1640, 1670, 1780, 2672, 3280, 3340, 3560, 3649, 6680, 6847, 7120, 7298, 13360, 13694, 14596, 14863, 18245, 27388, 29192, 29726, 34235, 36490, 54776, 58384, 59452, 68470, 72980, 74315, 109552, 118904, 136940, 145960, 148630, 237808, 273880, 291920, 297260, 547760, 594520, 609383, 1189040, 1218766, 2437532, 3046915, 4875064, 6093830, 9750128, 12187660, 24375320, 48750640]

約数ペア:

[(1, 48750640), (2, 24375320), (4, 12187660), (5, 9750128), (8, 6093830), (10, 4875064), (16, 3046915), (20, 2437532), (40, 1218766), (41, 1189040), (80, 609383), (82, 594520), (89, 547760), (164, 297260), (167, 291920), (178, 273880), (205, 237808), (328, 148630), (334, 145960), (356, 136940), (410, 118904), (445, 109552), (656, 74315), (668, 72980), (712, 68470), (820, 59452), (835, 58384), (890, 54776), (1336, 36490), (1424, 34235), (1640, 29726), (1670, 29192), (1780, 27388), (2672, 18245), (3280, 14863), (3340, 14596), (3560, 13694), (3649, 13360), (6680, 7298), (6847, 7120)]