40760320

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:463

約数の個数: 88

約数和(自身を含む): 103168800

約数和(自身を除く): 62408480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 419, 512, 608, 640, 760, 838, 1024, 1216, 1280, 1520, 1676, 2095, 2432, 2560, 3040, 3352, 4190, 4864, 5120, 6080, 6704, 7961, 8380, 9728, 12160, 13408, 15922, 16760, 19456, 24320, 26816, 31844, 33520, 39805, 48640, 53632, 63688, 67040, 79610, 97280, 107264, 127376, 134080, 159220, 214528, 254752, 268160, 318440, 429056, 509504, 536320, 636880, 1019008, 1072640, 1273760, 2038016, 2145280, 2547520, 4076032, 5095040, 8152064, 10190080, 20380160, 40760320]

約数ペア:

[(1, 40760320), (2, 20380160), (4, 10190080), (5, 8152064), (8, 5095040), (10, 4076032), (16, 2547520), (19, 2145280), (20, 2038016), (32, 1273760), (38, 1072640), (40, 1019008), (64, 636880), (76, 536320), (80, 509504), (95, 429056), (128, 318440), (152, 268160), (160, 254752), (190, 214528), (256, 159220), (304, 134080), (320, 127376), (380, 107264), (419, 97280), (512, 79610), (608, 67040), (640, 63688), (760, 53632), (838, 48640), (1024, 39805), (1216, 33520), (1280, 31844), (1520, 26816), (1676, 24320), (2095, 19456), (2432, 16760), (2560, 15922), (3040, 13408), (3352, 12160), (4190, 9728), (4864, 8380), (5120, 7961), (6080, 6704)]