22013154560

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{554767}}^1$

素因数の和:554819

約数の個数: 72

約数和(自身を含む): 54429398016

約数和(自身を除く): 32416243456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4960, 7936, 9920, 19840, 39680, 554767, 1109534, 2219068, 2773835, 4438136, 5547670, 8876272, 11095340, 17197777, 17752544, 22190680, 34395554, 35505088, 44381360, 68791108, 71010176, 85988885, 88762720, 137582216, 142020352, 171977770, 177525440, 275164432, 343955540, 355050880, 550328864, 687911080, 710101760, 1100657728, 1375822160, 2201315456, 2751644320, 4402630912, 5503288640, 11006577280, 22013154560]

約数ペア:

[(1, 22013154560), (2, 11006577280), (4, 5503288640), (5, 4402630912), (8, 2751644320), (10, 2201315456), (16, 1375822160), (20, 1100657728), (31, 710101760), (32, 687911080), (40, 550328864), (62, 355050880), (64, 343955540), (80, 275164432), (124, 177525440), (128, 171977770), (155, 142020352), (160, 137582216), (248, 88762720), (256, 85988885), (310, 71010176), (320, 68791108), (496, 44381360), (620, 35505088), (640, 34395554), (992, 22190680), (1240, 17752544), (1280, 17197777), (1984, 11095340), (2480, 8876272), (3968, 5547670), (4960, 4438136), (7936, 2773835), (9920, 2219068), (19840, 1109534), (39680, 554767)]