26506240

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:223

約数の個数: 88

約数和(自身を含む): 66028032

約数和(自身を除く): 39521792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 167, 248, 256, 310, 320, 334, 496, 512, 620, 640, 668, 835, 992, 1024, 1240, 1280, 1336, 1670, 1984, 2480, 2560, 2672, 3340, 3968, 4960, 5120, 5177, 5344, 6680, 7936, 9920, 10354, 10688, 13360, 15872, 19840, 20708, 21376, 25885, 26720, 31744, 39680, 41416, 42752, 51770, 53440, 79360, 82832, 85504, 103540, 106880, 158720, 165664, 171008, 207080, 213760, 331328, 414160, 427520, 662656, 828320, 855040, 1325312, 1656640, 2650624, 3313280, 5301248, 6626560, 13253120, 26506240]

約数ペア:

[(1, 26506240), (2, 13253120), (4, 6626560), (5, 5301248), (8, 3313280), (10, 2650624), (16, 1656640), (20, 1325312), (31, 855040), (32, 828320), (40, 662656), (62, 427520), (64, 414160), (80, 331328), (124, 213760), (128, 207080), (155, 171008), (160, 165664), (167, 158720), (248, 106880), (256, 103540), (310, 85504), (320, 82832), (334, 79360), (496, 53440), (512, 51770), (620, 42752), (640, 41416), (668, 39680), (835, 31744), (992, 26720), (1024, 25885), (1240, 21376), (1280, 20708), (1336, 19840), (1670, 15872), (1984, 13360), (2480, 10688), (2560, 10354), (2672, 9920), (3340, 7936), (3968, 6680), (4960, 5344), (5120, 5177)]