910080811250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{1613}}^1\times {\mathrm{34721}}^1$

素因数の和:36369

約数の個数: 80

約数和(自身を含む): 1838266985016

約数和(自身を除く): 928186173766

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 1250, 1613, 1625, 3226, 3250, 8065, 8125, 16130, 16250, 20969, 34721, 40325, 41938, 69442, 80650, 104845, 173605, 201625, 209690, 347210, 403250, 451373, 524225, 868025, 902746, 1008125, 1048450, 1736050, 2016250, 2256865, 2621125, 4340125, 4513730, 5242250, 8680250, 11284325, 13105625, 21700625, 22568650, 26211250, 43401250, 56004973, 56421625, 112009946, 112843250, 280024865, 282108125, 560049730, 564216250, 728064649, 1400124325, 1456129298, 2800248650, 3640323245, 7000621625, 7280646490, 14001243250, 18201616225, 35003108125, 36403232450, 70006216250, 91008081125, 182016162250, 455040405625, 910080811250]

約数ペア:

[(1, 910080811250), (2, 455040405625), (5, 182016162250), (10, 91008081125), (13, 70006216250), (25, 36403232450), (26, 35003108125), (50, 18201616225), (65, 14001243250), (125, 7280646490), (130, 7000621625), (250, 3640323245), (325, 2800248650), (625, 1456129298), (650, 1400124325), (1250, 728064649), (1613, 564216250), (1625, 560049730), (3226, 282108125), (3250, 280024865), (8065, 112843250), (8125, 112009946), (16130, 56421625), (16250, 56004973), (20969, 43401250), (34721, 26211250), (40325, 22568650), (41938, 21700625), (69442, 13105625), (80650, 11284325), (104845, 8680250), (173605, 5242250), (201625, 4513730), (209690, 4340125), (347210, 2621125), (403250, 2256865), (451373, 2016250), (524225, 1736050), (868025, 1048450), (902746, 1008125)]