16404883460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{2221}}^1\times {\mathrm{7537}}^1$

素因数の和:9781

約数の個数: 72

約数和(自身を含む): 40098149784

約数和(自身を除く): 23693266324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2221, 4442, 7537, 8884, 11105, 15074, 15547, 22210, 30148, 31094, 37685, 44420, 52759, 62188, 75370, 77735, 105518, 108829, 150740, 155470, 211036, 217658, 263795, 310940, 369313, 435316, 527590, 544145, 738626, 1055180, 1088290, 1477252, 1846565, 2176580, 3693130, 7386260, 16739677, 33479354, 66958708, 83698385, 117177739, 167396770, 234355478, 334793540, 468710956, 585888695, 820244173, 1171777390, 1640488346, 2343554780, 3280976692, 4101220865, 8202441730, 16404883460]

約数ペア:

[(1, 16404883460), (2, 8202441730), (4, 4101220865), (5, 3280976692), (7, 2343554780), (10, 1640488346), (14, 1171777390), (20, 820244173), (28, 585888695), (35, 468710956), (49, 334793540), (70, 234355478), (98, 167396770), (140, 117177739), (196, 83698385), (245, 66958708), (490, 33479354), (980, 16739677), (2221, 7386260), (4442, 3693130), (7537, 2176580), (8884, 1846565), (11105, 1477252), (15074, 1088290), (15547, 1055180), (22210, 738626), (30148, 544145), (31094, 527590), (37685, 435316), (44420, 369313), (52759, 310940), (62188, 263795), (75370, 217658), (77735, 211036), (105518, 155470), (108829, 150740)]