38867050280

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{99181}}^1$

素因数の和:99390

約数の個数: 64

約数和(自身を含む): 89228094480

約数和(自身を除く): 50361044200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 101, 194, 202, 388, 404, 485, 505, 776, 808, 970, 1010, 1940, 2020, 3880, 4040, 9797, 19594, 39188, 48985, 78376, 97970, 99181, 195940, 198362, 391880, 396724, 495905, 793448, 991810, 1983620, 3967240, 9620557, 10017281, 19241114, 20034562, 38482228, 40069124, 48102785, 50086405, 76964456, 80138248, 96205570, 100172810, 192411140, 200345620, 384822280, 400691240, 971676257, 1943352514, 3886705028, 4858381285, 7773410056, 9716762570, 19433525140, 38867050280]

約数ペア:

[(1, 38867050280), (2, 19433525140), (4, 9716762570), (5, 7773410056), (8, 4858381285), (10, 3886705028), (20, 1943352514), (40, 971676257), (97, 400691240), (101, 384822280), (194, 200345620), (202, 192411140), (388, 100172810), (404, 96205570), (485, 80138248), (505, 76964456), (776, 50086405), (808, 48102785), (970, 40069124), (1010, 38482228), (1940, 20034562), (2020, 19241114), (3880, 10017281), (4040, 9620557), (9797, 3967240), (19594, 1983620), (39188, 991810), (48985, 793448), (78376, 495905), (97970, 396724), (99181, 391880), (195940, 198362)]