26057980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 62995968

約数和(自身を除く): 36937988

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 53, 61, 62, 65, 106, 122, 124, 130, 155, 212, 244, 260, 265, 305, 310, 403, 530, 610, 620, 689, 793, 806, 1060, 1220, 1378, 1586, 1612, 1643, 1891, 2015, 2756, 3172, 3233, 3286, 3445, 3782, 3965, 4030, 6466, 6572, 6890, 7564, 7930, 8060, 8215, 9455, 12932, 13780, 15860, 16165, 16430, 18910, 21359, 24583, 32330, 32860, 37820, 42029, 42718, 49166, 64660, 84058, 85436, 98332, 100223, 106795, 122915, 168116, 200446, 210145, 213590, 245830, 400892, 420290, 427180, 491660, 501115, 840580, 1002230, 1302899, 2004460, 2605798, 5211596, 6514495, 13028990, 26057980]

約数ペア:

[(1, 26057980), (2, 13028990), (4, 6514495), (5, 5211596), (10, 2605798), (13, 2004460), (20, 1302899), (26, 1002230), (31, 840580), (52, 501115), (53, 491660), (61, 427180), (62, 420290), (65, 400892), (106, 245830), (122, 213590), (124, 210145), (130, 200446), (155, 168116), (212, 122915), (244, 106795), (260, 100223), (265, 98332), (305, 85436), (310, 84058), (403, 64660), (530, 49166), (610, 42718), (620, 42029), (689, 37820), (793, 32860), (806, 32330), (1060, 24583), (1220, 21359), (1378, 18910), (1586, 16430), (1612, 16165), (1643, 15860), (1891, 13780), (2015, 12932), (2756, 9455), (3172, 8215), (3233, 8060), (3286, 7930), (3445, 7564), (3782, 6890), (3965, 6572), (4030, 6466)]