1334874880

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{33641}}^1$

素因数の和:33693

約数の個数: 72

約数和(自身を含む): 3300683904

約数和(自身を除く): 1965809024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4960, 7936, 9920, 19840, 33641, 39680, 67282, 134564, 168205, 269128, 336410, 538256, 672820, 1042871, 1076512, 1345640, 2085742, 2153024, 2691280, 4171484, 4306048, 5214355, 5382560, 8342968, 8612096, 10428710, 10765120, 16685936, 20857420, 21530240, 33371872, 41714840, 43060480, 66743744, 83429680, 133487488, 166859360, 266974976, 333718720, 667437440, 1334874880]

約数ペア:

[(1, 1334874880), (2, 667437440), (4, 333718720), (5, 266974976), (8, 166859360), (10, 133487488), (16, 83429680), (20, 66743744), (31, 43060480), (32, 41714840), (40, 33371872), (62, 21530240), (64, 20857420), (80, 16685936), (124, 10765120), (128, 10428710), (155, 8612096), (160, 8342968), (248, 5382560), (256, 5214355), (310, 4306048), (320, 4171484), (496, 2691280), (620, 2153024), (640, 2085742), (992, 1345640), (1240, 1076512), (1280, 1042871), (1984, 672820), (2480, 538256), (3968, 336410), (4960, 269128), (7936, 168205), (9920, 134564), (19840, 67282), (33641, 39680)]