4272874240

素因数分解:

$2^8\times 5^1\times {\mathrm{181}}^1\times {\mathrm{18443}}^1$

素因数の和:18645

約数の個数: 72

約数和(自身を含む): 10291973328

約数和(自身を除く): 6019099088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 181, 256, 320, 362, 640, 724, 905, 1280, 1448, 1810, 2896, 3620, 5792, 7240, 11584, 14480, 18443, 23168, 28960, 36886, 46336, 57920, 73772, 92215, 115840, 147544, 184430, 231680, 295088, 368860, 590176, 737720, 1180352, 1475440, 2360704, 2950880, 3338183, 4721408, 5901760, 6676366, 11803520, 13352732, 16690915, 23607040, 26705464, 33381830, 53410928, 66763660, 106821856, 133527320, 213643712, 267054640, 427287424, 534109280, 854574848, 1068218560, 2136437120, 4272874240]

約数ペア:

[(1, 4272874240), (2, 2136437120), (4, 1068218560), (5, 854574848), (8, 534109280), (10, 427287424), (16, 267054640), (20, 213643712), (32, 133527320), (40, 106821856), (64, 66763660), (80, 53410928), (128, 33381830), (160, 26705464), (181, 23607040), (256, 16690915), (320, 13352732), (362, 11803520), (640, 6676366), (724, 5901760), (905, 4721408), (1280, 3338183), (1448, 2950880), (1810, 2360704), (2896, 1475440), (3620, 1180352), (5792, 737720), (7240, 590176), (11584, 368860), (14480, 295088), (18443, 231680), (23168, 184430), (28960, 147544), (36886, 115840), (46336, 92215), (57920, 73772)]