2389638400

素因数分解:

$2^8\times 5^2\times {\mathrm{61}}^1\times {\mathrm{6121}}^1$

素因数の和:6208

約数の個数: 108

約数和(自身を含む): 6012673324

約数和(自身を除く): 3623034924

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 64, 80, 100, 122, 128, 160, 200, 244, 256, 305, 320, 400, 488, 610, 640, 800, 976, 1220, 1280, 1525, 1600, 1952, 2440, 3050, 3200, 3904, 4880, 6100, 6121, 6400, 7808, 9760, 12200, 12242, 15616, 19520, 24400, 24484, 30605, 39040, 48800, 48968, 61210, 78080, 97600, 97936, 122420, 153025, 195200, 195872, 244840, 306050, 373381, 390400, 391744, 489680, 612100, 746762, 783488, 979360, 1224200, 1493524, 1566976, 1866905, 1958720, 2448400, 2987048, 3733810, 3917440, 4896800, 5974096, 7467620, 7834880, 9334525, 9793600, 11948192, 14935240, 18669050, 19587200, 23896384, 29870480, 37338100, 39174400, 47792768, 59740960, 74676200, 95585536, 119481920, 149352400, 238963840, 298704800, 477927680, 597409600, 1194819200, 2389638400]

約数ペア:

[(1, 2389638400), (2, 1194819200), (4, 597409600), (5, 477927680), (8, 298704800), (10, 238963840), (16, 149352400), (20, 119481920), (25, 95585536), (32, 74676200), (40, 59740960), (50, 47792768), (61, 39174400), (64, 37338100), (80, 29870480), (100, 23896384), (122, 19587200), (128, 18669050), (160, 14935240), (200, 11948192), (244, 9793600), (256, 9334525), (305, 7834880), (320, 7467620), (400, 5974096), (488, 4896800), (610, 3917440), (640, 3733810), (800, 2987048), (976, 2448400), (1220, 1958720), (1280, 1866905), (1525, 1566976), (1600, 1493524), (1952, 1224200), (2440, 979360), (3050, 783488), (3200, 746762), (3904, 612100), (4880, 489680), (6100, 391744), (6121, 390400), (6400, 373381), (7808, 306050), (9760, 244840), (12200, 195872), (12242, 195200), (15616, 153025), (19520, 122420), (24400, 97936), (24484, 97600), (30605, 78080), (39040, 61210), (48800, 48968)]