503201920

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1951}}^1$

素因数の和:2014

約数の個数: 128

約数和(自身を含む): 1337978880

約数和(自身を除く): 834776960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 640, 806, 832, 992, 1040, 1240, 1612, 1664, 1951, 1984, 2015, 2080, 2480, 3224, 3902, 3968, 4030, 4160, 4960, 6448, 7804, 8060, 8320, 9755, 9920, 12896, 15608, 16120, 19510, 19840, 25363, 25792, 31216, 32240, 39020, 50726, 51584, 60481, 62432, 64480, 78040, 101452, 120962, 124864, 126815, 128960, 156080, 202904, 241924, 249728, 253630, 257920, 302405, 312160, 405808, 483848, 507260, 604810, 624320, 786253, 811616, 967696, 1014520, 1209620, 1248640, 1572506, 1623232, 1935392, 2029040, 2419240, 3145012, 3246464, 3870784, 3931265, 4058080, 4838480, 6290024, 7741568, 7862530, 8116160, 9676960, 12580048, 15725060, 16232320, 19353920, 25160096, 31450120, 38707840, 50320192, 62900240, 100640384, 125800480, 251600960, 503201920]

約数ペア:

[(1, 503201920), (2, 251600960), (4, 125800480), (5, 100640384), (8, 62900240), (10, 50320192), (13, 38707840), (16, 31450120), (20, 25160096), (26, 19353920), (31, 16232320), (32, 15725060), (40, 12580048), (52, 9676960), (62, 8116160), (64, 7862530), (65, 7741568), (80, 6290024), (104, 4838480), (124, 4058080), (128, 3931265), (130, 3870784), (155, 3246464), (160, 3145012), (208, 2419240), (248, 2029040), (260, 1935392), (310, 1623232), (320, 1572506), (403, 1248640), (416, 1209620), (496, 1014520), (520, 967696), (620, 811616), (640, 786253), (806, 624320), (832, 604810), (992, 507260), (1040, 483848), (1240, 405808), (1612, 312160), (1664, 302405), (1951, 257920), (1984, 253630), (2015, 249728), (2080, 241924), (2480, 202904), (3224, 156080), (3902, 128960), (3968, 126815), (4030, 124864), (4160, 120962), (4960, 101452), (6448, 78040), (7804, 64480), (8060, 62432), (8320, 60481), (9755, 51584), (9920, 50726), (12896, 39020), (15608, 32240), (16120, 31216), (19510, 25792), (19840, 25363)]