38900880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{557}}^1$

素因数の和:673

約数の個数: 120

約数和(自身を含む): 132225912

約数和(自身を除く): 93325032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 97, 120, 144, 180, 194, 240, 291, 360, 388, 485, 557, 582, 720, 776, 873, 970, 1114, 1164, 1455, 1552, 1671, 1746, 1940, 2228, 2328, 2785, 2910, 3342, 3492, 3880, 4365, 4456, 4656, 5013, 5570, 5820, 6684, 6984, 7760, 8355, 8730, 8912, 10026, 11140, 11640, 13368, 13968, 16710, 17460, 20052, 22280, 23280, 25065, 26736, 33420, 34920, 40104, 44560, 50130, 54029, 66840, 69840, 80208, 100260, 108058, 133680, 162087, 200520, 216116, 270145, 324174, 401040, 432232, 486261, 540290, 648348, 810435, 864464, 972522, 1080580, 1296696, 1620870, 1945044, 2161160, 2431305, 2593392, 3241740, 3890088, 4322320, 4862610, 6483480, 7780176, 9725220, 12966960, 19450440, 38900880]

約数ペア:

[(1, 38900880), (2, 19450440), (3, 12966960), (4, 9725220), (5, 7780176), (6, 6483480), (8, 4862610), (9, 4322320), (10, 3890088), (12, 3241740), (15, 2593392), (16, 2431305), (18, 2161160), (20, 1945044), (24, 1620870), (30, 1296696), (36, 1080580), (40, 972522), (45, 864464), (48, 810435), (60, 648348), (72, 540290), (80, 486261), (90, 432232), (97, 401040), (120, 324174), (144, 270145), (180, 216116), (194, 200520), (240, 162087), (291, 133680), (360, 108058), (388, 100260), (485, 80208), (557, 69840), (582, 66840), (720, 54029), (776, 50130), (873, 44560), (970, 40104), (1114, 34920), (1164, 33420), (1455, 26736), (1552, 25065), (1671, 23280), (1746, 22280), (1940, 20052), (2228, 17460), (2328, 16710), (2785, 13968), (2910, 13368), (3342, 11640), (3492, 11140), (3880, 10026), (4365, 8912), (4456, 8730), (4656, 8355), (5013, 7760), (5570, 6984), (5820, 6684)]