38819840

素因数分解:

$2^{11}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:267

約数の個数: 96

約数和(自身を含む): 99066240

約数和(自身を除く): 60246400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 223, 256, 272, 320, 340, 446, 512, 544, 640, 680, 892, 1024, 1088, 1115, 1280, 1360, 1784, 2048, 2176, 2230, 2560, 2720, 3568, 3791, 4352, 4460, 5120, 5440, 7136, 7582, 8704, 8920, 10240, 10880, 14272, 15164, 17408, 17840, 18955, 21760, 28544, 30328, 34816, 35680, 37910, 43520, 57088, 60656, 71360, 75820, 87040, 114176, 121312, 142720, 151640, 174080, 228352, 242624, 285440, 303280, 456704, 485248, 570880, 606560, 970496, 1141760, 1213120, 1940992, 2283520, 2426240, 3881984, 4852480, 7763968, 9704960, 19409920, 38819840]

約数ペア:

[(1, 38819840), (2, 19409920), (4, 9704960), (5, 7763968), (8, 4852480), (10, 3881984), (16, 2426240), (17, 2283520), (20, 1940992), (32, 1213120), (34, 1141760), (40, 970496), (64, 606560), (68, 570880), (80, 485248), (85, 456704), (128, 303280), (136, 285440), (160, 242624), (170, 228352), (223, 174080), (256, 151640), (272, 142720), (320, 121312), (340, 114176), (446, 87040), (512, 75820), (544, 71360), (640, 60656), (680, 57088), (892, 43520), (1024, 37910), (1088, 35680), (1115, 34816), (1280, 30328), (1360, 28544), (1784, 21760), (2048, 18955), (2176, 17840), (2230, 17408), (2560, 15164), (2720, 14272), (3568, 10880), (3791, 10240), (4352, 8920), (4460, 8704), (5120, 7582), (5440, 7136)]