809202080

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{2389}}^1$

素因数の和:2506

約数の個数: 96

約数和(自身を含む): 2005592400

約数和(自身を除く): 1196390320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 73, 80, 116, 145, 146, 160, 232, 290, 292, 365, 464, 580, 584, 730, 928, 1160, 1168, 1460, 2117, 2320, 2336, 2389, 2920, 4234, 4640, 4778, 5840, 8468, 9556, 10585, 11680, 11945, 16936, 19112, 21170, 23890, 33872, 38224, 42340, 47780, 67744, 69281, 76448, 84680, 95560, 138562, 169360, 174397, 191120, 277124, 338720, 346405, 348794, 382240, 554248, 692810, 697588, 871985, 1108496, 1385620, 1395176, 1743970, 2216992, 2771240, 2790352, 3487940, 5057513, 5542480, 5580704, 6975880, 10115026, 11084960, 13951760, 20230052, 25287565, 27903520, 40460104, 50575130, 80920208, 101150260, 161840416, 202300520, 404601040, 809202080]

約数ペア:

[(1, 809202080), (2, 404601040), (4, 202300520), (5, 161840416), (8, 101150260), (10, 80920208), (16, 50575130), (20, 40460104), (29, 27903520), (32, 25287565), (40, 20230052), (58, 13951760), (73, 11084960), (80, 10115026), (116, 6975880), (145, 5580704), (146, 5542480), (160, 5057513), (232, 3487940), (290, 2790352), (292, 2771240), (365, 2216992), (464, 1743970), (580, 1395176), (584, 1385620), (730, 1108496), (928, 871985), (1160, 697588), (1168, 692810), (1460, 554248), (2117, 382240), (2320, 348794), (2336, 346405), (2389, 338720), (2920, 277124), (4234, 191120), (4640, 174397), (4778, 169360), (5840, 138562), (8468, 95560), (9556, 84680), (10585, 76448), (11680, 69281), (11945, 67744), (16936, 47780), (19112, 42340), (21170, 38224), (23890, 33872)]