40619720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 100812600

約数和(自身を除く): 60192880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 97, 116, 145, 152, 190, 194, 232, 290, 361, 380, 388, 485, 551, 580, 722, 760, 776, 970, 1102, 1160, 1444, 1805, 1843, 1940, 2204, 2755, 2813, 2888, 3610, 3686, 3880, 4408, 5510, 5626, 7220, 7372, 9215, 10469, 11020, 11252, 14065, 14440, 14744, 18430, 20938, 22040, 22504, 28130, 35017, 36860, 41876, 52345, 53447, 56260, 70034, 73720, 83752, 104690, 106894, 112520, 140068, 175085, 209380, 213788, 267235, 280136, 350170, 418760, 427576, 534470, 700340, 1015493, 1068940, 1400680, 2030986, 2137880, 4061972, 5077465, 8123944, 10154930, 20309860, 40619720]

約数ペア:

[(1, 40619720), (2, 20309860), (4, 10154930), (5, 8123944), (8, 5077465), (10, 4061972), (19, 2137880), (20, 2030986), (29, 1400680), (38, 1068940), (40, 1015493), (58, 700340), (76, 534470), (95, 427576), (97, 418760), (116, 350170), (145, 280136), (152, 267235), (190, 213788), (194, 209380), (232, 175085), (290, 140068), (361, 112520), (380, 106894), (388, 104690), (485, 83752), (551, 73720), (580, 70034), (722, 56260), (760, 53447), (776, 52345), (970, 41876), (1102, 36860), (1160, 35017), (1444, 28130), (1805, 22504), (1843, 22040), (1940, 20938), (2204, 18430), (2755, 14744), (2813, 14440), (2888, 14065), (3610, 11252), (3686, 11020), (3880, 10469), (4408, 9215), (5510, 7372), (5626, 7220)]