53160040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1082

約数の個数: 64

約数和(自身を含む): 126466560

約数和(自身を除く): 73306520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 43, 62, 86, 124, 155, 172, 215, 248, 310, 344, 430, 620, 860, 997, 1240, 1333, 1720, 1994, 2666, 3988, 4985, 5332, 6665, 7976, 9970, 10664, 13330, 19940, 26660, 30907, 39880, 42871, 53320, 61814, 85742, 123628, 154535, 171484, 214355, 247256, 309070, 342968, 428710, 618140, 857420, 1236280, 1329001, 1714840, 2658002, 5316004, 6645005, 10632008, 13290010, 26580020, 53160040]

約数ペア:

[(1, 53160040), (2, 26580020), (4, 13290010), (5, 10632008), (8, 6645005), (10, 5316004), (20, 2658002), (31, 1714840), (40, 1329001), (43, 1236280), (62, 857420), (86, 618140), (124, 428710), (155, 342968), (172, 309070), (215, 247256), (248, 214355), (310, 171484), (344, 154535), (430, 123628), (620, 85742), (860, 61814), (997, 53320), (1240, 42871), (1333, 39880), (1720, 30907), (1994, 26660), (2666, 19940), (3988, 13330), (4985, 10664), (5332, 9970), (6665, 7976)]