31900160

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{733}}^1$

素因数の和:773

約数の個数: 80

約数和(自身を含む): 81095256

約数和(自身を除く): 49195096

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 733, 1088, 1280, 1360, 1466, 2176, 2560, 2720, 2932, 3665, 4352, 5440, 5864, 7330, 8704, 10880, 11728, 12461, 14660, 21760, 23456, 24922, 29320, 43520, 46912, 49844, 58640, 62305, 93824, 99688, 117280, 124610, 187648, 199376, 234560, 249220, 375296, 398752, 469120, 498440, 797504, 938240, 996880, 1595008, 1876480, 1993760, 3190016, 3987520, 6380032, 7975040, 15950080, 31900160]

約数ペア:

[(1, 31900160), (2, 15950080), (4, 7975040), (5, 6380032), (8, 3987520), (10, 3190016), (16, 1993760), (17, 1876480), (20, 1595008), (32, 996880), (34, 938240), (40, 797504), (64, 498440), (68, 469120), (80, 398752), (85, 375296), (128, 249220), (136, 234560), (160, 199376), (170, 187648), (256, 124610), (272, 117280), (320, 99688), (340, 93824), (512, 62305), (544, 58640), (640, 49844), (680, 46912), (733, 43520), (1088, 29320), (1280, 24922), (1360, 23456), (1466, 21760), (2176, 14660), (2560, 12461), (2720, 11728), (2932, 10880), (3665, 8704), (4352, 7330), (5440, 5864)]