40246920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{15971}}^1$

素因数の和:15995

約数の個数: 96

約数和(自身を含む): 149497920

約数和(自身を除く): 109251000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 15971, 31942, 47913, 63884, 79855, 95826, 111797, 127768, 143739, 159710, 191652, 223594, 239565, 287478, 319420, 335391, 383304, 447188, 479130, 558985, 574956, 638840, 670782, 718695, 894376, 958260, 1006173, 1117970, 1149912, 1341564, 1437390, 1676955, 1916520, 2012346, 2235940, 2683128, 2874780, 3353910, 4024692, 4471880, 5030865, 5749560, 6707820, 8049384, 10061730, 13415640, 20123460, 40246920]

約数ペア:

[(1, 40246920), (2, 20123460), (3, 13415640), (4, 10061730), (5, 8049384), (6, 6707820), (7, 5749560), (8, 5030865), (9, 4471880), (10, 4024692), (12, 3353910), (14, 2874780), (15, 2683128), (18, 2235940), (20, 2012346), (21, 1916520), (24, 1676955), (28, 1437390), (30, 1341564), (35, 1149912), (36, 1117970), (40, 1006173), (42, 958260), (45, 894376), (56, 718695), (60, 670782), (63, 638840), (70, 574956), (72, 558985), (84, 479130), (90, 447188), (105, 383304), (120, 335391), (126, 319420), (140, 287478), (168, 239565), (180, 223594), (210, 191652), (252, 159710), (280, 143739), (315, 127768), (360, 111797), (420, 95826), (504, 79855), (630, 63884), (840, 47913), (1260, 31942), (2520, 15971)]