28667098720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{444589}}^1$

素因数の和:444648

約数の個数: 96

約数和(自身を含む): 75288648960

約数和(自身を除く): 46621550240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 403, 416, 496, 520, 620, 806, 992, 1040, 1240, 1612, 2015, 2080, 2480, 3224, 4030, 4960, 6448, 8060, 12896, 16120, 32240, 64480, 444589, 889178, 1778356, 2222945, 3556712, 4445890, 5779657, 7113424, 8891780, 11559314, 13782259, 14226848, 17783560, 23118628, 27564518, 28898285, 35567120, 46237256, 55129036, 57796570, 68911295, 71134240, 92474512, 110258072, 115593140, 137822590, 179169367, 184949024, 220516144, 231186280, 275645180, 358338734, 441032288, 462372560, 551290360, 716677468, 895846835, 924745120, 1102580720, 1433354936, 1791693670, 2205161440, 2866709872, 3583387340, 5733419744, 7166774680, 14333549360, 28667098720]

約数ペア:

[(1, 28667098720), (2, 14333549360), (4, 7166774680), (5, 5733419744), (8, 3583387340), (10, 2866709872), (13, 2205161440), (16, 1791693670), (20, 1433354936), (26, 1102580720), (31, 924745120), (32, 895846835), (40, 716677468), (52, 551290360), (62, 462372560), (65, 441032288), (80, 358338734), (104, 275645180), (124, 231186280), (130, 220516144), (155, 184949024), (160, 179169367), (208, 137822590), (248, 115593140), (260, 110258072), (310, 92474512), (403, 71134240), (416, 68911295), (496, 57796570), (520, 55129036), (620, 46237256), (806, 35567120), (992, 28898285), (1040, 27564518), (1240, 23118628), (1612, 17783560), (2015, 14226848), (2080, 13782259), (2480, 11559314), (3224, 8891780), (4030, 7113424), (4960, 5779657), (6448, 4445890), (8060, 3556712), (12896, 2222945), (16120, 1778356), (32240, 889178), (64480, 444589)]