38730080

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:552

約数の個数: 96

約数和(自身を含む): 100427040

約数和(自身を除く): 61696960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 68, 80, 85, 116, 136, 145, 160, 170, 232, 272, 290, 340, 464, 491, 493, 544, 580, 680, 928, 982, 986, 1160, 1360, 1964, 1972, 2320, 2455, 2465, 2720, 3928, 3944, 4640, 4910, 4930, 7856, 7888, 8347, 9820, 9860, 14239, 15712, 15776, 16694, 19640, 19720, 28478, 33388, 39280, 39440, 41735, 56956, 66776, 71195, 78560, 78880, 83470, 113912, 133552, 142390, 166940, 227824, 242063, 267104, 284780, 333880, 455648, 484126, 569560, 667760, 968252, 1139120, 1210315, 1335520, 1936504, 2278240, 2420630, 3873008, 4841260, 7746016, 9682520, 19365040, 38730080]

約数ペア:

[(1, 38730080), (2, 19365040), (4, 9682520), (5, 7746016), (8, 4841260), (10, 3873008), (16, 2420630), (17, 2278240), (20, 1936504), (29, 1335520), (32, 1210315), (34, 1139120), (40, 968252), (58, 667760), (68, 569560), (80, 484126), (85, 455648), (116, 333880), (136, 284780), (145, 267104), (160, 242063), (170, 227824), (232, 166940), (272, 142390), (290, 133552), (340, 113912), (464, 83470), (491, 78880), (493, 78560), (544, 71195), (580, 66776), (680, 56956), (928, 41735), (982, 39440), (986, 39280), (1160, 33388), (1360, 28478), (1964, 19720), (1972, 19640), (2320, 16694), (2455, 15776), (2465, 15712), (2720, 14239), (3928, 9860), (3944, 9820), (4640, 8347), (4910, 7888), (4930, 7856)]