38291840

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:152

約数の個数: 128

約数和(自身を含む): 99878400

約数和(自身を除く): 61586560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 47, 64, 67, 76, 80, 94, 95, 128, 134, 152, 160, 188, 190, 235, 268, 304, 320, 335, 376, 380, 470, 536, 608, 640, 670, 752, 760, 893, 940, 1072, 1216, 1273, 1340, 1504, 1520, 1786, 1880, 2144, 2432, 2546, 2680, 3008, 3040, 3149, 3572, 3760, 4288, 4465, 5092, 5360, 6016, 6080, 6298, 6365, 7144, 7520, 8576, 8930, 10184, 10720, 12160, 12596, 12730, 14288, 15040, 15745, 17860, 20368, 21440, 25192, 25460, 28576, 30080, 31490, 35720, 40736, 42880, 50384, 50920, 57152, 59831, 62980, 71440, 81472, 100768, 101840, 114304, 119662, 125960, 142880, 162944, 201536, 203680, 239324, 251920, 285760, 299155, 403072, 407360, 478648, 503840, 571520, 598310, 814720, 957296, 1007680, 1196620, 1914592, 2015360, 2393240, 3829184, 4786480, 7658368, 9572960, 19145920, 38291840]

約数ペア:

[(1, 38291840), (2, 19145920), (4, 9572960), (5, 7658368), (8, 4786480), (10, 3829184), (16, 2393240), (19, 2015360), (20, 1914592), (32, 1196620), (38, 1007680), (40, 957296), (47, 814720), (64, 598310), (67, 571520), (76, 503840), (80, 478648), (94, 407360), (95, 403072), (128, 299155), (134, 285760), (152, 251920), (160, 239324), (188, 203680), (190, 201536), (235, 162944), (268, 142880), (304, 125960), (320, 119662), (335, 114304), (376, 101840), (380, 100768), (470, 81472), (536, 71440), (608, 62980), (640, 59831), (670, 57152), (752, 50920), (760, 50384), (893, 42880), (940, 40736), (1072, 35720), (1216, 31490), (1273, 30080), (1340, 28576), (1504, 25460), (1520, 25192), (1786, 21440), (1880, 20368), (2144, 17860), (2432, 15745), (2546, 15040), (2680, 14288), (3008, 12730), (3040, 12596), (3149, 12160), (3572, 10720), (3760, 10184), (4288, 8930), (4465, 8576), (5092, 7520), (5360, 7144), (6016, 6365), (6080, 6298)]