29782880

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:232

約数の個数: 96

約数和(自身を含む): 75569760

約数和(自身を除く): 45786880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 97, 101, 152, 160, 190, 194, 202, 304, 380, 388, 404, 485, 505, 608, 760, 776, 808, 970, 1010, 1520, 1552, 1616, 1843, 1919, 1940, 2020, 3040, 3104, 3232, 3686, 3838, 3880, 4040, 7372, 7676, 7760, 8080, 9215, 9595, 9797, 14744, 15352, 15520, 16160, 18430, 19190, 19594, 29488, 30704, 36860, 38380, 39188, 48985, 58976, 61408, 73720, 76760, 78376, 97970, 147440, 153520, 156752, 186143, 195940, 294880, 307040, 313504, 372286, 391880, 744572, 783760, 930715, 1489144, 1567520, 1861430, 2978288, 3722860, 5956576, 7445720, 14891440, 29782880]

約数ペア:

[(1, 29782880), (2, 14891440), (4, 7445720), (5, 5956576), (8, 3722860), (10, 2978288), (16, 1861430), (19, 1567520), (20, 1489144), (32, 930715), (38, 783760), (40, 744572), (76, 391880), (80, 372286), (95, 313504), (97, 307040), (101, 294880), (152, 195940), (160, 186143), (190, 156752), (194, 153520), (202, 147440), (304, 97970), (380, 78376), (388, 76760), (404, 73720), (485, 61408), (505, 58976), (608, 48985), (760, 39188), (776, 38380), (808, 36860), (970, 30704), (1010, 29488), (1520, 19594), (1552, 19190), (1616, 18430), (1843, 16160), (1919, 15520), (1940, 15352), (2020, 14744), (3040, 9797), (3104, 9595), (3232, 9215), (3686, 8080), (3838, 7760), (3880, 7676), (4040, 7372)]