8100819200

素因数分解:

$2^8\times 5^2\times {\mathrm{97}}^1\times {\mathrm{13049}}^1$

素因数の和:13172

約数の個数: 108

約数和(自身を含む): 20259054900

約数和(自身を除く): 12158235700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 97, 100, 128, 160, 194, 200, 256, 320, 388, 400, 485, 640, 776, 800, 970, 1280, 1552, 1600, 1940, 2425, 3104, 3200, 3880, 4850, 6208, 6400, 7760, 9700, 12416, 13049, 15520, 19400, 24832, 26098, 31040, 38800, 52196, 62080, 65245, 77600, 104392, 124160, 130490, 155200, 208784, 260980, 310400, 326225, 417568, 521960, 620800, 652450, 835136, 1043920, 1265753, 1304900, 1670272, 2087840, 2531506, 2609800, 3340544, 4175680, 5063012, 5219600, 6328765, 8351360, 10126024, 10439200, 12657530, 16702720, 20252048, 20878400, 25315060, 31643825, 40504096, 41756800, 50630120, 63287650, 81008192, 83513600, 101260240, 126575300, 162016384, 202520480, 253150600, 324032768, 405040960, 506301200, 810081920, 1012602400, 1620163840, 2025204800, 4050409600, 8100819200]

約数ペア:

[(1, 8100819200), (2, 4050409600), (4, 2025204800), (5, 1620163840), (8, 1012602400), (10, 810081920), (16, 506301200), (20, 405040960), (25, 324032768), (32, 253150600), (40, 202520480), (50, 162016384), (64, 126575300), (80, 101260240), (97, 83513600), (100, 81008192), (128, 63287650), (160, 50630120), (194, 41756800), (200, 40504096), (256, 31643825), (320, 25315060), (388, 20878400), (400, 20252048), (485, 16702720), (640, 12657530), (776, 10439200), (800, 10126024), (970, 8351360), (1280, 6328765), (1552, 5219600), (1600, 5063012), (1940, 4175680), (2425, 3340544), (3104, 2609800), (3200, 2531506), (3880, 2087840), (4850, 1670272), (6208, 1304900), (6400, 1265753), (7760, 1043920), (9700, 835136), (12416, 652450), (13049, 620800), (15520, 521960), (19400, 417568), (24832, 326225), (26098, 310400), (31040, 260980), (38800, 208784), (52196, 155200), (62080, 130490), (65245, 124160), (77600, 104392)]