321993948160

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3699379}}^1$

素因数の和:3699421

約数の個数: 88

約数和(自身を含む): 817844132880

約数和(自身を除く): 495850184720

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, 1024, 1088, 1280, 1360, 2176, 2560, 2720, 4352, 5120, 5440, 8704, 10880, 17408, 21760, 43520, 87040, 3699379, 7398758, 14797516, 18496895, 29595032, 36993790, 59190064, 62889443, 73987580, 118380128, 125778886, 147975160, 236760256, 251557772, 295950320, 314447215, 473520512, 503115544, 591900640, 628894430, 947041024, 1006231088, 1183801280, 1257788860, 1894082048, 2012462176, 2367602560, 2515577720, 3788164096, 4024924352, 4735205120, 5031155440, 8049848704, 9470410240, 10062310880, 16099697408, 18940820480, 20124621760, 32199394816, 40249243520, 64398789632, 80498487040, 160996974080, 321993948160]

約数ペア:

[(1, 321993948160), (2, 160996974080), (4, 80498487040), (5, 64398789632), (8, 40249243520), (10, 32199394816), (16, 20124621760), (17, 18940820480), (20, 16099697408), (32, 10062310880), (34, 9470410240), (40, 8049848704), (64, 5031155440), (68, 4735205120), (80, 4024924352), (85, 3788164096), (128, 2515577720), (136, 2367602560), (160, 2012462176), (170, 1894082048), (256, 1257788860), (272, 1183801280), (320, 1006231088), (340, 947041024), (512, 628894430), (544, 591900640), (640, 503115544), (680, 473520512), (1024, 314447215), (1088, 295950320), (1280, 251557772), (1360, 236760256), (2176, 147975160), (2560, 125778886), (2720, 118380128), (4352, 73987580), (5120, 62889443), (5440, 59190064), (8704, 36993790), (10880, 29595032), (17408, 18496895), (21760, 14797516), (43520, 7398758), (87040, 3699379)]