80317864

素因数分解:

$2^3\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 174801600

約数和(自身を除く): 94483736

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 121, 152, 209, 242, 397, 418, 484, 794, 836, 968, 1331, 1588, 1672, 2299, 2662, 3176, 4367, 4598, 5324, 7543, 8734, 9196, 10648, 15086, 17468, 18392, 25289, 30172, 34936, 48037, 50578, 60344, 82973, 96074, 101156, 165946, 192148, 202312, 331892, 384296, 528407, 663784, 912703, 1056814, 1825406, 2113628, 3650812, 4227256, 7301624, 10039733, 20079466, 40158932, 80317864]

約数ペア:

[(1, 80317864), (2, 40158932), (4, 20079466), (8, 10039733), (11, 7301624), (19, 4227256), (22, 3650812), (38, 2113628), (44, 1825406), (76, 1056814), (88, 912703), (121, 663784), (152, 528407), (209, 384296), (242, 331892), (397, 202312), (418, 192148), (484, 165946), (794, 101156), (836, 96074), (968, 82973), (1331, 60344), (1588, 50578), (1672, 48037), (2299, 34936), (2662, 30172), (3176, 25289), (4367, 18392), (4598, 17468), (5324, 15086), (7543, 10648), (8734, 9196)]