40185280

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:206

約数の個数: 112

約数和(自身を含む): 103692960

約数和(自身を除く): 63507680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 83, 85, 89, 136, 160, 166, 170, 178, 272, 320, 332, 340, 356, 415, 445, 544, 664, 680, 712, 830, 890, 1088, 1328, 1360, 1411, 1424, 1513, 1660, 1780, 2656, 2720, 2822, 2848, 3026, 3320, 3560, 5312, 5440, 5644, 5696, 6052, 6640, 7055, 7120, 7387, 7565, 11288, 12104, 13280, 14110, 14240, 14774, 15130, 22576, 24208, 26560, 28220, 28480, 29548, 30260, 36935, 45152, 48416, 56440, 59096, 60520, 73870, 90304, 96832, 112880, 118192, 121040, 125579, 147740, 225760, 236384, 242080, 251158, 295480, 451520, 472768, 484160, 502316, 590960, 627895, 1004632, 1181920, 1255790, 2009264, 2363840, 2511580, 4018528, 5023160, 8037056, 10046320, 20092640, 40185280]

約数ペア:

[(1, 40185280), (2, 20092640), (4, 10046320), (5, 8037056), (8, 5023160), (10, 4018528), (16, 2511580), (17, 2363840), (20, 2009264), (32, 1255790), (34, 1181920), (40, 1004632), (64, 627895), (68, 590960), (80, 502316), (83, 484160), (85, 472768), (89, 451520), (136, 295480), (160, 251158), (166, 242080), (170, 236384), (178, 225760), (272, 147740), (320, 125579), (332, 121040), (340, 118192), (356, 112880), (415, 96832), (445, 90304), (544, 73870), (664, 60520), (680, 59096), (712, 56440), (830, 48416), (890, 45152), (1088, 36935), (1328, 30260), (1360, 29548), (1411, 28480), (1424, 28220), (1513, 26560), (1660, 24208), (1780, 22576), (2656, 15130), (2720, 14774), (2822, 14240), (2848, 14110), (3026, 13280), (3320, 12104), (3560, 11288), (5312, 7565), (5440, 7387), (5644, 7120), (5696, 7055), (6052, 6640)]