8461240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1$

素因数の和:592

約数の個数: 64

約数和(自身を含む): 21072960

約数和(自身を除く): 12611720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 541, 680, 782, 920, 1082, 1564, 1955, 2164, 2705, 3128, 3910, 4328, 5410, 7820, 9197, 10820, 12443, 15640, 18394, 21640, 24886, 36788, 45985, 49772, 62215, 73576, 91970, 99544, 124430, 183940, 211531, 248860, 367880, 423062, 497720, 846124, 1057655, 1692248, 2115310, 4230620, 8461240]

約数ペア:

[(1, 8461240), (2, 4230620), (4, 2115310), (5, 1692248), (8, 1057655), (10, 846124), (17, 497720), (20, 423062), (23, 367880), (34, 248860), (40, 211531), (46, 183940), (68, 124430), (85, 99544), (92, 91970), (115, 73576), (136, 62215), (170, 49772), (184, 45985), (230, 36788), (340, 24886), (391, 21640), (460, 18394), (541, 15640), (680, 12443), (782, 10820), (920, 9197), (1082, 7820), (1564, 5410), (1955, 4328), (2164, 3910), (2705, 3128)]