40808940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:419

約数の個数: 96

約数和(自身を含む): 119641536

約数和(自身を除く): 78832596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 53, 60, 82, 106, 123, 159, 164, 205, 212, 246, 265, 313, 318, 410, 492, 530, 615, 626, 636, 795, 820, 939, 1060, 1230, 1252, 1565, 1590, 1878, 2173, 2460, 3130, 3180, 3756, 4346, 4695, 6260, 6519, 8692, 9390, 10865, 12833, 13038, 16589, 18780, 21730, 25666, 26076, 32595, 33178, 38499, 43460, 49767, 51332, 64165, 65190, 66356, 76998, 82945, 99534, 128330, 130380, 153996, 165890, 192495, 199068, 248835, 256660, 331780, 384990, 497670, 680149, 769980, 995340, 1360298, 2040447, 2720596, 3400745, 4080894, 6801490, 8161788, 10202235, 13602980, 20404470, 40808940]

約数ペア:

[(1, 40808940), (2, 20404470), (3, 13602980), (4, 10202235), (5, 8161788), (6, 6801490), (10, 4080894), (12, 3400745), (15, 2720596), (20, 2040447), (30, 1360298), (41, 995340), (53, 769980), (60, 680149), (82, 497670), (106, 384990), (123, 331780), (159, 256660), (164, 248835), (205, 199068), (212, 192495), (246, 165890), (265, 153996), (313, 130380), (318, 128330), (410, 99534), (492, 82945), (530, 76998), (615, 66356), (626, 65190), (636, 64165), (795, 51332), (820, 49767), (939, 43460), (1060, 38499), (1230, 33178), (1252, 32595), (1565, 26076), (1590, 25666), (1878, 21730), (2173, 18780), (2460, 16589), (3130, 13038), (3180, 12833), (3756, 10865), (4346, 9390), (4695, 8692), (6260, 6519)]