38829440

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^2\times {\mathrm{359}}^1$

素因数の和:404

約数の個数: 96

約数和(自身を含む): 100796400

約数和(自身を除く): 61966960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 169, 208, 260, 320, 338, 359, 416, 520, 640, 676, 718, 832, 845, 1040, 1352, 1436, 1664, 1690, 1795, 2080, 2704, 2872, 3380, 3590, 4160, 4667, 5408, 5744, 6760, 7180, 8320, 9334, 10816, 11488, 13520, 14360, 18668, 21632, 22976, 23335, 27040, 28720, 37336, 45952, 46670, 54080, 57440, 60671, 74672, 93340, 108160, 114880, 121342, 149344, 186680, 229760, 242684, 298688, 303355, 373360, 485368, 597376, 606710, 746720, 970736, 1213420, 1493440, 1941472, 2426840, 2986880, 3882944, 4853680, 7765888, 9707360, 19414720, 38829440]

約数ペア:

[(1, 38829440), (2, 19414720), (4, 9707360), (5, 7765888), (8, 4853680), (10, 3882944), (13, 2986880), (16, 2426840), (20, 1941472), (26, 1493440), (32, 1213420), (40, 970736), (52, 746720), (64, 606710), (65, 597376), (80, 485368), (104, 373360), (128, 303355), (130, 298688), (160, 242684), (169, 229760), (208, 186680), (260, 149344), (320, 121342), (338, 114880), (359, 108160), (416, 93340), (520, 74672), (640, 60671), (676, 57440), (718, 54080), (832, 46670), (845, 45952), (1040, 37336), (1352, 28720), (1436, 27040), (1664, 23335), (1690, 22976), (1795, 21632), (2080, 18668), (2704, 14360), (2872, 13520), (3380, 11488), (3590, 10816), (4160, 9334), (4667, 8320), (5408, 7180), (5744, 6760)]