38317760

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:242

約数の個数: 112

約数和(自身を含む): 100535232

約数和(自身を除く): 62217472

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 61, 64, 65, 80, 104, 122, 130, 151, 160, 208, 244, 260, 302, 305, 320, 416, 488, 520, 604, 610, 755, 793, 832, 976, 1040, 1208, 1220, 1510, 1586, 1952, 1963, 2080, 2416, 2440, 3020, 3172, 3904, 3926, 3965, 4160, 4832, 4880, 6040, 6344, 7852, 7930, 9211, 9664, 9760, 9815, 12080, 12688, 15704, 15860, 18422, 19520, 19630, 24160, 25376, 31408, 31720, 36844, 39260, 46055, 48320, 50752, 62816, 63440, 73688, 78520, 92110, 119743, 125632, 126880, 147376, 157040, 184220, 239486, 253760, 294752, 314080, 368440, 478972, 589504, 598715, 628160, 736880, 957944, 1197430, 1473760, 1915888, 2394860, 2947520, 3831776, 4789720, 7663552, 9579440, 19158880, 38317760]

約数ペア:

[(1, 38317760), (2, 19158880), (4, 9579440), (5, 7663552), (8, 4789720), (10, 3831776), (13, 2947520), (16, 2394860), (20, 1915888), (26, 1473760), (32, 1197430), (40, 957944), (52, 736880), (61, 628160), (64, 598715), (65, 589504), (80, 478972), (104, 368440), (122, 314080), (130, 294752), (151, 253760), (160, 239486), (208, 184220), (244, 157040), (260, 147376), (302, 126880), (305, 125632), (320, 119743), (416, 92110), (488, 78520), (520, 73688), (604, 63440), (610, 62816), (755, 50752), (793, 48320), (832, 46055), (976, 39260), (1040, 36844), (1208, 31720), (1220, 31408), (1510, 25376), (1586, 24160), (1952, 19630), (1963, 19520), (2080, 18422), (2416, 15860), (2440, 15704), (3020, 12688), (3172, 12080), (3904, 9815), (3926, 9760), (3965, 9664), (4160, 9211), (4832, 7930), (4880, 7852), (6040, 6344)]