4026464800

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{264899}}^1$

素因数の和:264938

約数の個数: 72

約数和(自身を含む): 10346994000

約数和(自身を除く): 6320529200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 304, 380, 400, 475, 608, 760, 800, 950, 1520, 1900, 3040, 3800, 7600, 15200, 264899, 529798, 1059596, 1324495, 2119192, 2648990, 4238384, 5033081, 5297980, 6622475, 8476768, 10066162, 10595960, 13244950, 20132324, 21191920, 25165405, 26489900, 40264648, 42383840, 50330810, 52979800, 80529296, 100661620, 105959600, 125827025, 161058592, 201323240, 211919200, 251654050, 402646480, 503308100, 805292960, 1006616200, 2013232400, 4026464800]

約数ペア:

[(1, 4026464800), (2, 2013232400), (4, 1006616200), (5, 805292960), (8, 503308100), (10, 402646480), (16, 251654050), (19, 211919200), (20, 201323240), (25, 161058592), (32, 125827025), (38, 105959600), (40, 100661620), (50, 80529296), (76, 52979800), (80, 50330810), (95, 42383840), (100, 40264648), (152, 26489900), (160, 25165405), (190, 21191920), (200, 20132324), (304, 13244950), (380, 10595960), (400, 10066162), (475, 8476768), (608, 6622475), (760, 5297980), (800, 5033081), (950, 4238384), (1520, 2648990), (1900, 2119192), (3040, 1324495), (3800, 1059596), (7600, 529798), (15200, 264899)]